# Please Help!! Louis is planning to mow a rectangular yard that is 20 feet longer than it wide. He wants to find its width if its area is 1125 square feet. Which equation models this problem? A. 20w2 = 1125

19,406 questions, page 30
1. ## math

Using this formula: V=LWH Find the volume(v)of a toy box with length (L) if 4ft, width(W)of 24in.,and height(H)of 30in. My answer:Wouldn't it be the following; V=(4)(24)(30) V=2888 Please let me know if I am correct. I believe that the formula is V=L*W*H

asked by Jasmine07202006 on October 19, 2006
2. ## calculus

Farmer Jones has 210 meters of fence. She wishes to construct a rectangular pen using the river as one side and dividing the pen into six separate rectangular pens as shown. What should the dimensions of the combined pens be to maximize the area enclosed?

asked by Anonymous on May 14, 2013
3. ## math

The cable supporting a ski lift rises 2 feet for each 5 feet of horizontal length. The top of the cable is fastened 1320 feet above the cable’s lowest point. Find the lengths b and c, and find the measure of the angle theta. 1320 is not the hypotenuse.

asked by anonymous on January 9, 2014
4. ## Math

The top of Kevin's dining room table is 4 feet long, and 3 feet wide. Kevin wants to cover the middle of the table with tiles. He plans to leave a 6 inch border around the edge of the table and tile in the center. How many square feet of tile will he need?

asked by Jane Doe on January 14, 2015
5. ## Math

A conical tank (with its vertex down) is 8 feet tall and 6 feet across its diameter. If water is flowing into the tank at the rate of 2 feet3/min, find the rate at which the water level is rising at the instant when the water depth is 2.5 feet.

asked by Jeff on July 31, 2011
6. ## Math

Use similar triangle to solve. A person who is 6 feet tall standing 140 feet from the base of a tree and the tree casts a 150 foot shadow. The person's shadow is 10 feet in length. What is the height of the tree?

asked by Luis on November 17, 2015
7. ## calculus

They're actaully 2 question :D 1.find the rate of change of the distance between the orgin and a moving point on the graph of y=x^2+1 if dx/dt=2 centimeters per second when x=1. 2.A triangular trough is 12 feet long and 3 feet across the top. it ends are

asked by Yoona on November 30, 2011
8. ## Math

The large rectangular tank shown is 4/5 filled with water. The water is then poured into the smaller rectangular container until it is full. How much water is left in the tank

asked by Hello Kitty on April 4, 2017
9. ## Math! Help Hurry!

A rectangular prism has a length of 8 in., a width of 4 in., and a height of 2 1/4 in. The prism is filled with cubes that have edge lengths of 1/4 in. How many cubes are needed to fill the rectangular prism?

asked by JT on March 15, 2017
10. ## Math

Find the volume of the rectangular prism. A rectangular prism has a height of 3 inches, width of 9 inches, and length of 11 inches. A. 23 in.3 B. 297 in.3 C. 318 in.3 D. 159 in.3

asked by Anonymous on March 3, 2019
11. ## Math

A rectangular prism has a length of 20 in., a width of 2 in., and a height of 3 1/4 in. The prism is filled with cubes that have edge lengths of 1/4 in. How many cubes are needed to fill the rectangular prism? Can you help????

asked by Abby on February 26, 2017
12. ## History

Could anyone help me write a four paragraph essay with a thesis statement, based on this question?: Louis XIV declared his goal was 'one king, one law, one faith." Analyze the methods the king used to achieve this objective and discuss the extent to which

asked by Anonymus on October 12, 2009
13. ## Precalculus

The owner of a horse stable wishes to set up 4 rectangular corrals of identical dimensions along the back wall of an existing barn using 200 ft of fencing. The sides of each corral will be attached to the barn, fencing is not needed along the back wall.

asked by Cole on October 5, 2012
14. ## MATH URGENT!!!!

With the given model: h=-0.045d^2+2d where h is the height of the ball from the ground(in yards) and d is the horizontal distance of the ball(in yards) from its starting point. A.)Pat is standing on the 17-yard line when the football passes over his head.

asked by Melisa on April 8, 2011
15. ## math

an extension ladder adjusts in length from 10 feet to 16 feet. suppose you've leaned your ladder against your house so that, at its minimum length, it touches the base of your first floor window, 9 feet above the ground. without moving the base, how high

asked by Anonymous on September 26, 2009
16. ## physics/calculus

A stone is thrown straight up from the edge of a roof, 600 feet above the ground, at a speed of 12 feet per second. A. Remembering that the acceleration due to gravity is -32 feet per second squared, how high is the stone 6 seconds later? B. At what time

asked by kloe on February 7, 2017
17. ## calculus

A stone is thrown straight down from the edge of a roof, 750 feet above the ground, at a speed of 7 feet per second. A. Remembering that the acceleration due to gravity is -32 feet per second squared, how high is the stone 5 seconds later? B. At what time

asked by zac on April 26, 2012
18. ## college

The Dreyfus Affair Who: What: When: Where: Why significant: ** Longer Term Impact to the broader history we are studying: How did it constitute a turning point: Why was it influential beyond its local significance: The Schlieffen Plan Who: What: When:

asked by Karen Kingsley on December 21, 2009
19. ## Sat Math

The bottom of a ski slope is 6,500 feet above sea level, the top of the slope is 11,000 feet above sea level, and the slope drops 5 feet vertically for every 12 feet traveled in the horizontal direction. From the top of the slope, Kayla skis at an average

asked by Amy on August 1, 2018
20. ## jyoti public high school

1 hunt "kida" ek bijli k khmbe par jiski lmbaai 20 feet h ....us roz din me 3 feet chhadhta hai aur raat ko soty ..soty 2 feet neeechy khisak jata h ...to btaaiye vo kida us khambe k upr kitne din me chdkr baith jaaega ......?

asked by jitesh on October 22, 2015
21. ## PreCalculus

I'm so confused... I've always been good at math but this year I'm just not getting it. But I know i can I always get help and a REAL explanation from the people on here so... A steel drum in the shape of a right circular cylinder required to have a volume

asked by Samantha on October 6, 2008
22. ## algebra

The length of a rectangle is 8 feet more than its width. If the width is increased by 4 feet and the length is decreased by 5 feet, the area will remain the same. Find the dimensions of the original rectangle.

asked by Child on March 12, 2016
23. ## Geometry

A rectanglular swimming pool has a length of 25 feet and a width of 12 feet. You want to ass a gravel walkway that is 4 feet wide all the way around the pool. What is the area of the gravel walkway

asked by Saniya on April 10, 2016
24. ## math

The American flag has a width of 15 feet and a length of 5 feet less than twice the width. Determine the amount of square feet of fabric required to make an American flag?

asked by kelly on February 25, 2013
25. ## Math

The length of a rectangle is 8 feet more than its width. If the width is increased by 4 feet and the length is decreased by 5 feet, the area will remain the same. Find the dimensions of the original rectangle.

asked by Alexander on March 1, 2017
26. ## algebra

The height in feet of a projectile with an initial velocity of 32 feet per second and an initial height of 240 feet is a function of time in seconds given by h(t) = −16t^2 + 32t + 240.

asked by Nate on November 4, 2014
27. ## Calculus

A person whose height is 6 feet is walking away from the base of a streetlight along a straight path at 4 feet per second. If the height of the streetlight is 15 feet, what is the rate at which the person's shadow is lengthening?

asked by Anonymous on October 27, 2014
28. ## math

The length of a rectangle is 8 feet more than its width. If the width is increased by 4 feet and the length is decreased by 5 feet, the area will remain the same. Find the dimensions of the original rectangle.

asked by Anomyus on March 12, 2019
29. ## ACC220

Select a management function (planning, directing and motivating, or controlling) and explain how that function relates to business as a whole. Next, select a different function listed by a classmate. Discuss with your classmate how the functions you each

asked by meshelle on April 21, 2009
30. ## Math

Jason was hired to mow a lawn that covers an area of 2 3/4 acres it took him 4 1/8 hours to complete the job what was his unit rate and hours per acre you multiply the numerator and a complex fraction by the reciprocal of the denominator to calculate our

asked by Sara on February 7, 2018
31. ## Math

Mark is building a custom wooden frame around his flower bed.The length of the frame is 5.45 feet, and the width of the frame is3.275 feet. What is the area of the flower bed without rounding?_________square feet

asked by Elizabeth on December 12, 2015
32. ## Algebra

During a softball game, a batter hits a ball upward from an initial height of 3 feet. The height, in feet, of the softball is given by s(t)=−16t^2+70t+3 , where t is time in seconds and . Which is closest to the time when the softball will be 50 feet

asked by Samantha on December 5, 2013

Cliff diver jump from a height of 85 to 115 feet above the water. After t seconds the diver has fallen 16tto the 2nd power feet. does the diver jumping from 85 feet reach the surface of the water within 2 seconds- why or why not.

asked by Canyon on August 27, 2008

An inverted conical tank (with vertex down) is 14 feet across the top and 24 feet deep. If water is flowing in at a rate of 12 ft3/min, find the rate of change of the depth of the water when the water is 10 feet deep.

asked by Olivia on December 29, 2014
35. ## Mathematics

A lot which is 3 feet times as long as it is wide is enclosed by a walk 10 feet wide. The area of the lot is 1200 square feet more than that of the walk. Find the dimensions of the lot. PLZ help and give a check if possible!

36. ## Math-How do I do this problem?

An inverted conical tank (with vertex down) is 14 feet across the top and 24 feet deep. If water is flowing in at a rate of 12 ft3/min, find the rate of change of the depth of the water when the water is 10 feet deep.

asked by Mark on December 21, 2014
37. ## Chemistry-

The question I have to answer is: If two peaks of gas chromatogram are too close, what changes in experimental conditions (factors affecting separation) could you make to separate them more effectively? Answer: I thought the answer would be the length of

asked by Soojung on September 8, 2009
38. ## Math

you have a piece of wood that is 144 inches long. you cut it into three pieces. the second piece is 12 inches longer than the first piece. the third piece is 12 inches longer than the second piece. write and solve the equation to find the lengths of the

asked by Mark on September 15, 2015
39. ## Math

Can you please explain step by step on how to do each of these two problems below? And then tell me whether it involves an arithmetic sequence or a geometric sequence I also need the work shown out for both problems thank you. 1). A person hired a firm to

asked by John on August 7, 2011
40. ## math

1. The cypress trees are 60 to 80 feet long. If there are 14,285 trees at an average length of 70 feet, how many feet of wood will the company? 2. If the cost to recover the 60 to 70 foot cypress trees is \$375 each and the cost to harvest the larger trees

asked by kgk on June 21, 2014
41. ## Science

A 52kg tricyle left a child's yard at 3m/52. What is its force ?

asked by Mary on November 6, 2012
42. ## English

Which of the following is a clause fragment? a. Because the yard is so small! **** b. I told you so. c. What's up? d. Please, don't say that.

asked by Anonymous on November 5, 2018
43. ## math

If the diameter of a circle is half of a yard then its radius is how many inches?

asked by noah on December 4, 2012
44. ## Calculus

A holding pen for fish is to be made in the form of a rectangular solid with a square base and open top. The base will be slate that costs \$4 per square foot and the sides will be glass that costs \$5 per square foot. If the volume of the tank must be 50

asked by Ann on February 17, 2014
45. ## ENGLISH

What is the infinitive phrase in the following sentences? Tell whether it is used as a noun, adj, or adverb. 1. Early Bostonians STAGED THE BOSTON TEA PARTY TO PROTEST TAXATION WITHOUT REPRESENTATION. 2. TO PROTECT THEIR COMFORTABLE POSITION, Louis XVI and

asked by Alicia on October 5, 2016
46. ## St. Louis

Can someone please simplify this for me, just need a simple definition for St. Louis, ocean liner. -Over 900 Jewish refugees on board, was refused permission to dock when it appeared off the east coast of Canada. The ship was forced to return to Europe,

asked by Anonymous on November 7, 2011
47. ## Precalculus

A barn has 150 feet of fencing and there are 3 rectangular corrals of identical dimensions along the back wall of the barn. The sides of each corral are attached to the barn and fencing is not needed along the back wall of the barn. If each corral is 30

asked by Cynthia on October 8, 2012
48. ## write an equation to represent each situation

Mary covered her floor with 10 tiles. the floor measures 6 feet long by 5 feet wide. the tiles are each 3 feet long and w feet wide. My answer is 6*5=w is my answer correct?

asked by Stephon on January 7, 2015
49. ## math

2.Define the shape of the rectangular area by establishing a relationship between the length and width of the rectangle. For example, L = 2W + 5, or W = 3L – 4. Be sure to include the appropriate units (inches, feet, yards, miles, or meters). 3.Using the

asked by Anonymous on October 11, 2011
50. ## Please check my calculus

A conical tank has a height that is always 3 times its radius. If water is leaving the tank at the rate of 50 cubic feet per minute, how fast if the water level falling in feet per minute when the water is 3 feet high? Volume of a cone is V=1/3(pi)r^2h A.

asked by Anonymous on March 15, 2015
51. ## Calculus

A conical tank has a height that is always 3 times its radius. If water is leaving the tank at the rate of 50 cubic feet per minute, how fast if the water level falling in feet per minute when the water is 3 feet high? Volume of a cone is V=1/3(pi)r^2h A.

asked by Anonymous on March 15, 2015

The longer leg of a right triangle is 3 ft longer than three times the shorter leg. The hypotenuse is 3 ft shorter than four times the shorter leg. Find the lengths of the three sides of the right triangle. (Please provide steps/explanation to solve this

asked by purpletree on March 29, 2009

Hi! I have to sketch 3D shape of the house using triangular prism, rectangular prisms, cube, and cylinder.I have to include measurement calculations with formulas. I already did it all, but someone told me that the SA (surface area) of my house calculated

asked by mark on May 19, 2013
54. ## math

1. A submarine was suituated 800 feet below sea level. If it ascends 250 feet, what is it new position 2. Metal mercury at room temperature is a liquid. Its melting point is -39°C. The freezing point of alcohol is-114°C. How much warmer is the melting

asked by tsunayoshi on July 31, 2014
55. ## personal finance

Beverly is planning for her retirement.She has determined that her car is worth \$10,000,her home is worth \$ 150,000,her personal belongings are worth \$100,000 and her stocks and bonds are worth \$300,000.She owes \$50,000 on her home and 5,000 on her

asked by vedrana on March 19, 2010
56. ## math

1 point Andrea is making a sandbox for her children. She has made a wooden frame her backyard that is 2 feet long, 5 feet wide, and 2 feet deep. She can purchase sand for the sandbox for \$15 per cubic meter. How much will it cost for her to purchase sand?

asked by Lilly on May 21, 2018
57. ## Math

A carpenter has a board that is 8 feet long. He cuts off to pieces. One piece is three and a half feet long and the other is 2 1/3 feet long. How much of the board is left?

asked by Hannah on January 25, 2017
58. ## Algebra

The lengths in feet of three ropes are consecutive multiples of three. If each rope were four feet shorter, the sum of their lengths would be 42 feet. Find the lengths of the three ropes.

asked by Anonymous on September 19, 2013
59. ## Algebra

The lengths in feet of three ropes are consecutive multiples of three. If each rope were four feet shorter, the sum of their lengths would be 42 feet. Find the lengths of the three ropes.

asked by Anonymous on September 19, 2013
60. ## math

The carpenter bought a 16 foot board. He cut off three pieces: 3 feet 4 inches, 2 feet 10 inches, and 6 feet 8 inches. How much board does he have left?

asked by Anonymous on January 6, 2013
61. ## Math

1. What is the greatest common factor of 2 8 and 35? A.4 B.7 C.9 D.14 B 2.Dina has a savings account with \$276.38 in it. Her older sister Winnie has a savings account with \$329.84 in it. How much more money is in Winnie's account than Dina's? 53.46 3.Kelly

asked by Jerald on May 28, 2013
62. ## Calculas

A boat is pulled into a dock by means of a winch 12 feet above the deck of the boat. The winch pulls in rope at a rate of 4 feet per second. Determine the speed of the boat when there is 37 feet of rope out. ft/sec??? can someone please tell me which

asked by Anonymous on February 15, 2012
63. ## math

Diver jump from cliff at heights of 85 to 115 feet above the water. After t seconds, a diver has fallen 16t2 feet. Does a diver jumping from a height of 85 feet reach the surface of the water within 2 seconds?

asked by Lee on August 28, 2012
64. ## geometry

a game room has a floor that is 120 feet by 75 feet a scale drawing of the floor grid paper uses a scale of 1 unit:5 feet what are the dimensions o the scale drawing ***Show steps please I need this by tomorrow***

asked by Maria on October 19, 2014
65. ## College Algebra

Use the position equation given below, where s represents the height of the object (in feet), v0 represents the initial velocity of the object (in feet per second), s0 represents the initial height of the object (in feet), and t represents the time (in

asked by Angie on August 27, 2014
66. ## Precalculus Trig (Geometry)

A large doorway has the shape of a parabolic arch. The doorway is 20 feet high at the top of the arch and 20 feet wide at the base. At a height of 10 feet above the floor, find the width of the arch. If you start the vertex of the parabola at 0,0, that

asked by Michele on April 19, 2015
67. ## Physics

I am trying to come up with a rule of thumb/rough guide to determining the velocity of a person jumping from various heights into water - for example from the side of a ship. Not being a natural mathematician I am having difficulties. My own conclusions if

asked by Mike on October 28, 2007
68. ## Math- algebra

using L as the length and W is wide asume L is great then W . If a architect is makiing a swimming pool to go into a rectangular area of fencing and she uses 6 yards of fencing to enclose a rectangular area of 352 square yards what would the dinension be

asked by jean on July 4, 2008
69. ## precalculus

Is this right? Convert the polar coordinate (-14, 5pi/3) to rectangular form. Does it mean rectangular coordinates and if so can you check my work? answer: r=-14 theta=5pi/3 x=-14 cos 5pi/3 x=-14(0.5) x=-7 y=rsintheta y=-14 sin 5pi/3 y=-14(-0.866) y=12.124

asked by Anonymous on December 12, 2016
70. ## MATH

a rectangular garden 9ft by 12 ft includes a uniform border of wood chips around a rectangular bed of flowers. If flowers take up half the garden's area. find the perimeter of the flower bed

asked by SEAN on February 16, 2013
71. ## Math

If an object is propelled upward fom a height of s feet at an initial velocity of v feet per​ second, then its height h after t seconds is given by the equation he=−16t squared + vt + ​s, where h is in feet. If the object is propelled from a height

72. ## Math word problem

I know the answer, but is there a formula to show work? Amy had a piece of wire 96 inches long. She cut the wire into 3 pieces. The second piece was 6 inches longer than the first piece. The third piece is 9 inches longer than the second. What was the

asked by Lauren on November 30, 2008
73. ## math

The scale drawing of a rectangular room will be enlarged by a scale factor of 4 to create the actual room. The actual area of the room will be 150 square feet. What expression finds the area of the scale drawing?

asked by DeMarcus Smith on July 17, 2015
74. ## math

The scale drawing of a rectangular room will be enlarged by a scale factor of 4 to create the actual room. The actual area of the room will be 150 square feet. Which expression finds the area of the scale drawing?

asked by Anonymous on November 5, 2015
75. ## composition and communication

I need help identifying verb tanses. I have to write 5 sentences about the " role education plays in successful financial planning" using different verb tenses. This is what I have: 1. Education plays an important role in a person’s financial status.

asked by kelly on October 3, 2010
76. ## math

2 rectangular prisms are proportional. the edges of the smaller prism are half as long as the edges of the larger prism. The volume of the larger prism is 1,024 cubic feet. the volume of the smaller prism is what? thank you.

asked by brianna on December 14, 2008
77. ## intermediate algebra

Short answer.The lenght of the side of a rectangular desk is given by 5x-8y cm.The lenght of the front is given by 5x+8y cm.What is the algebraic expression for the are of the top of the rectangular desk?Include the correct units as part of your answer

asked by Lueshelle on April 10, 2012
78. ## Math

Joe wants to carpet a 12 foot by 18 foot rectangular living room and a square bedroom. One side length of the square bedroom is 12 feet. Carpet costs \$3.50 per square foot. What percent of the total amount Joe will pay will be spent on carpeting the

asked by Kara on February 10, 2015
79. ## algebra

A model rocket is launched upward with an initial velocity of 200 feet per second. The height, in feet, of the rocket t seconds after the launch is given by h = −16t2 + 200t. How many seconds after the launch will the rocket be 380 feet above the ground?

asked by Nate on September 14, 2014
80. ## Math(HELP!)

A farmer has 120 feet of fencing to enclose a rectangular plot for some of his animals. One side of the area borders on a barn. a.) If the farmer does not fence the side along the barn, find the length and width of the plot that will maximize the area? b.)

asked by Amy on October 15, 2015
81. ## math

A square garden has a side length that si 3 meters shorter than the length of a rectangular garden. Find the perimeter of the rectangular garden in terms of y

asked by Anonymous on January 24, 2018
82. ## composition

I made a correction in my previous paragraph. I want to make sure I identified the verb tenses correctly. Thank you in advance for your thoughts. Our education plays (simple present tense) a significant role in our future financial planning. I have taken

asked by Jim on December 5, 2010
83. ## MATH I NEED HELP PLEASE

1. The range of f ( x ) = ax + b is the set of all real numbers given that a and b are real numbers. Which produces a counter examples to her statement ? A. a = 0 B. b = 0 C. a < 0 D. b < 0 My answer I came up with was b or c I was not sure. 2. f ( x ) = -

asked by Queta on September 1, 2013
84. ## Probability help

The heights of the buildings are normally distributed. The mean of the heights is 275 feet and the standard deviation is 30 feet. A. What is the probability that the buildings height is over 280 feet? B. What is the probability that a sample of 80

asked by Martin on October 14, 2010
85. ## Algebra

Sabrinia is building a rectangular raised flower bed. The boards on the two shorter sides are 6 inches thick, and the boards on the two longer sides are 4 inches thick. Sabrina wants the outer length of her bed to be 4 times its height and the outer width

asked by HayLEY on November 17, 2015
86. ## Math

An architect has allocated a rectangular space of 589ft^2 for a square dining room and a 12ft wide kitchen. Find both the width of the square dining room and the length of the entire rectangular space. The width of the square dining room is _____ft The

asked by Pam on February 23, 2014
87. ## Math

A 13 foot ladder is leaning against a vertical wall. The distance from the top of the ladder to the bottom of the wall is 7 feet longer than the distance from the bottom of the ladder to the bottom of the wall. Find how high the top of the ladder reacher

asked by esmith on July 27, 2013
88. ## Geometry

A rectangular pyramid fits exactly on top of a rectangular prism. Find the volume of the composite space figure if the prism has length 19 cm, width 2 cm, height 11 cm, and the pyramid has height 7 cm.

asked by Lex on May 21, 2012
89. ## maths

There is a rectangular table of size 21cm ×15 cm formed by 21 × 15 small squares of side 1cm each. Number of vertices of small squares through which a diagonal of the rectangular table passes is

asked by manpreet on January 9, 2013
90. ## algebra 2

the perimeter of a triangle is 49 centimeters. find the lenghts of its sides, if the longest side is 9 centimeters longer than the shorter side, and the remaining side is 4 centimeters longer than the shorter side.

asked by takeidra on November 3, 2011
91. ## algebra

The perimeter of a triangle is 45 centimeters. Find the lengths of its sides, if the longest side is 7 centimeters longer than the shortest side, and the remaining side is 2 centimeters longer than the shortest side.

asked by LaTasha on May 29, 2016
92. ## calculus

A rectangular aquarium is to be built with an open top (no material needed) and a square base. You have 60 square feet of material to build it with. (We are assuming that the sides and bottom are perfectly flat). What is the maximum volume that this

asked by Megan on July 8, 2011
93. ## trigonometry

Can you tell me if these answer is correct. 1. From a boat on the lake, the angle of elevation to the top of a cliff is 35degrees13'. if the base of the cliff is 2664 feet from the boat, how high is the cliff(to the nearest foot)? i got 1880 feet. is this

94. ## Math

company will enclose a rectangular area of 12 comma 600 ft squared12,600 ft2 in the rear of its plant. One side will be bounded by the building and the other three sides by​ fencing, as shown to the right. If 320 ft320 ft of fencing will be​ used, what

asked by Wael on March 11, 2016
95. ## MATH

A person who is 6 feet tall is standing 117 feet from the base of a tree, and the tree casts a 130 foot shadow. The person's shadow is 13 feet in length. What is the height of the tree?

asked by CHEY on October 25, 2015
96. ## Geometry

A lot is in the shape of a trapezoid. The sum of the bases is 180 feet. If the area of the lot is 8,100 square feet, what is the distance across the lot, i.e., the altitude of the figure? The altitude of the trapezoid is how many feet?

asked by Ivan on January 16, 2011
97. ## math

Students are painting the backdrop for the school play. The backdrop is 15 feet wide and 10 feet high. Every 16 inches on the scale drawing represents 5 feet on the backdrop. What is the area of the scale drawing? THANK YOU!

asked by kimie on December 7, 2015
98. ## Math

A lot is in the shape of a trapezoid. The sum of the bases is 180 feet. If the area of the lot is 8,100 square feet, what is the distance across the lot, i.e. the altitude of the figure? The altitude of the trapezoid is __ feet.

asked by Joe on April 25, 2013
99. ## math

If a tree is 10 feet tall after two years and 25 feet tall after 5 years, find the rate of change of growth of the tree if y is the height in feet and x is the number of years. Be sure to give correct units.

asked by Don on February 12, 2012
100. ## Math

During scuba lessons Sue dove 30 feet. Harriet dove 120 feet, and Kathy dove 90 feet. What integers represent these depths? Order the integers from least to greatest. Is it 30, 90, 120 or is there something else I need to do?

asked by Scott on April 7, 2011