# 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 107
1. ## math

Tom is a habitual shopper at garage sales. Last Saturday he stopped at one where there were several types of used building materials for sale. At the low prices being asked, Tom knew he could resell the items in another town for a gain. Four things stood

asked by Anusha on February 28, 2010
2. ## physics

A copper telephone wire has essentially no sag between poles 30 m apart on a winter day when the temperature is −16◦C. How much longer is the wire on a summer day when the temperature is 26 ◦C? Assume that the thermal coefficient of copper is

asked by joe on January 22, 2015
3. ## Maths

For the transformation w=z^2, find the locus of w when z lies on the imaginary axis. I thought the locus would be a line along the real axis as I thought w= r^2 or -r^2 but the book says it has argument pi which would mean only on the negative real axis ie

asked by Jake on February 24, 2007
4. ## English

Dear Sir, You wanted to know if I was satisfied with you and your company. The answer is that your company doesn't have any of the things I was looking for in stock. You say that all I have to do is make a request of what I want. I tried that and still

asked by Renell on June 1, 2009
5. ## english

Which tense (simple or past) do I use to describe a hotel I visited last month? For example: I stayed at the Paris hotel with my parents last month. The hotel has (or Had?) a replica of the Eiffel tower. Thanks present tense, has, because even though you

asked by David Lai on February 25, 2007
6. ## math

The sides of a triangular lot are represented by x, 2x, and 3x + 2. Find each side if the perimeter is 362 feet.

asked by Kay on May 18, 2011

find the length of arc if an angle measuring 25 degrees is in the circle of radius 6 feet

asked by Alex on April 7, 2013
8. ## pre algebra

find the circumference and area of a circle if its diameter is 12 feet. round to the nearest tenth.

asked by lavena on June 16, 2010
9. ## math

What are the values of the surface area and volume of a semi-sphere whose base diameter is 2 feet?

asked by Anonymous on October 18, 2013
10. ## pre algebra

find the circumference and area of a circle if its diameter is 12 feet. round to the nearest tenth.

asked by lavena on June 16, 2010
11. ## algebra

The area of the rectangle below is 30 feet squared. What is the value of x to the nearest tenth of a foot? x+1=width x-1=height

asked by jaay on May 19, 2014
12. ## geometry

it is recommended that for a height of 20 inches,a wheelchair ramp be 19 feet long.what is the value of x to the nearest tenth>

asked by cassandra on May 15, 2011
13. ## math

a giant truck use tires with a diameter of 12.5 feet, find the area of a wheel with this tire.

asked by sunny on October 16, 2012

find the Volume of a cylinder with a radius of 14 in and a height of 21 in. Then Change Your Answer In Cubic Feet?

asked by hillary on April 12, 2010
15. ## Calculus

A car moves along a straight road in such a way that its velocity (in feet per second) at any time t (in seconds) is given by v(t) = 3t * sqrt(49-t^2)

asked by Stephanie on December 9, 2016
16. ## Math

it is a rectangle with a height to length ratio of 2 to 25 . if the window is 24 feet high. how long is it?______ft

asked by Zach on February 6, 2013
17. ## english

pronoun agreement? By the final curtain, ninety percent of the audience had voted with their feet.

asked by abby on September 9, 2008
18. ## \$Math\$

In scale drawings, how do you find the length of an object that is 60ft, and in the problem 1inch = 8 feet?

asked by \$Ty\$ on October 30, 2012
19. ## math

use an integer to represent the change in the airplanes height.an airplane descends 5,000 feet.

asked by nick on August 28, 2016
20. ## Physics

An iron railroad track 1000 feet long is at a temperature of 0 oC. How much does it expand when heated to 33 oC?

asked by Marie on April 2, 2013
21. ## calculus

Find the distance traveled in 45 seconds by an object traveling at a velocity of v(t) = 20 + 9cos(t) feet per second.

asked by Anonymous on September 21, 2011
22. ## physics

if a pitcher throws a ball at 101 mph and it trvels 60.5 feet. How much wiil it drop?

asked by Anonymous on September 21, 2011
23. ## physics

if a pitcher throws a ball at 101 mph and it trvels 60.5 feet. How much wiil it drop?

asked by Anonymous on September 21, 2011
24. ## algebra

courtney walks three laps around a 1/4 mile track. How many feet does she walk? if 1mile = 5280ft

asked by sharon on February 13, 2011
25. ## math

a tank with a 14 foot diameter is 20 feet tall. how many gallons of oil will it hold. ( cu. ft. = 7.5 gal)

asked by Anonymous on January 31, 2017
26. ## Greetings

I have a Agility ladder and I do what called fast feet all the way down explain this drill. Physical Education

asked by Michael on October 28, 2011
27. ## geography

Horace Greeley said to go in this direction from this latitude line 85 degrees West, Go 136 feet

asked by Tonya on October 12, 2015
28. ## british lit.

mark syllables, separate feet with short vertical lines, and indicate the rhyme scheme

asked by johnny on September 29, 2010
29. ## math

21 foot long and 12 feet wide 8foot high how many pieces of plywood will it t a ke to cover

asked by Anonymous on July 18, 2014
30. ## Math

An eagle dives from it's nest with a velocity of -81/3 feet per second. Find the vertical displacement in 4 1/2 seconds

asked by Amy on September 10, 2012
31. ## math fractions

Jaelen's new toy car can move four and one-fourth feet in two-thirds second. How far coyld it go in six seconds? THANKS!!

asked by Kiki on September 30, 2015
32. ## Algebra

Write an inequality for this sentence: The height h is greater than 15 feet. MY ANSWER h>15ft Is this correct?

asked by Peach on May 23, 2015
33. ## calc

For an object whose velocity in ft/sec is given by v(t) = −3t2 + 6, what is its distance travelled, in feet, on the interval t = 0 to t = 2 secs?

asked by Anonymous on June 27, 2015
34. ## math

a rectangle with a perimeter 70 feet can have an area of 150 ft^2. use A(x) to demonstrate this fact algebraically and graphically.

asked by Shelby on August 15, 2013
35. ## physics

If an armadillo can leap to 0.5m height, how fast must he be moving vertically when his feet just lift off the pavement?

asked by thomas taylor on January 24, 2011
36. ## math

Trying to convert 465 litres of trunk space to inches or sq. feet. Need to know how many suitcases will fit

asked by michelle on September 10, 2011
37. ## Geometry

If a regular pentagon has sides of four feet, what is the length from the vertex to the midpoint of the opposite side

asked by Lee on September 30, 2012

Given 257 sec, 15,000 feet per second Find the acceleration due to earth's gravity.

39. ## math

if the artist used scale pof 1/2 inch to represent 1 foot , what are the dimensions in feet of the mural?

asked by gaby on January 10, 2012
40. ## math

If a trees 93 feet tall cast a shade of 26 degrees what is the angel of evaluation of the sum

asked by Anonymous on May 5, 2013
41. ## Chemistry

Calculate the mass of 5.00 cubic feet of water at 25 degrees Celcius. I have no idea how to go from ft ^3 to temperature. Please help.

asked by Sam on January 22, 2011
42. ## math

DVD cases are 9/16" wide. If Juan has 60 DVDs, how many will fit on a 2 1/2 feet long shelf?

asked by Ariana on September 30, 2013
43. ## Calculus

Find the distance traveled in 45 seconds by an object traveling at a velocity of v(t) = 20 + 2cos(t) feet per second.

asked by Lou on September 12, 2011
44. ## math

One thousand three hundred and twenty feet are what part of a mile? Answer has to be in lowest terms.

asked by Anonymous on April 6, 2010
45. ## algebra 2

A rubber ball is thrown 20 feet into the air. If it rebounds 3/5 of the height, how far will it have traveled after the fifth bounce?

asked by Sasha on May 10, 2013
46. ## algebra b

the height h in feet of a ball after t seconds is given by h=176t-16t^2. how long did it take to hit the ground

asked by jason on September 14, 2013
47. ## Math

An Ostrich can run 174 feet in 3 seconds. it costs \$ 6:30 to mail a 6- pound package.

asked by Shane on October 19, 2008
48. ## language

Are the commas in the right place, thanks!!! At the end of construction, in 1959, the Seaway had seven locks and a depth of at least 27 feet.

asked by Michael on September 14, 2009
49. ## Chemistry

You have been told that a certain house is 164m in area. How much is this in square feet? Use the conversion . 1ft= 0.305

asked by Okoye on August 31, 2011
50. ## Math

Stephanie has a banner that is 32 feet long. She wants to divide it equal parts. What will be the length of each part?

asked by Nahom on January 31, 2016
51. ## physics

what is the formula to calculate the following: how much force is needed to move a 10 pound block 10 feet in 8 seconds>

asked by steve on January 26, 2011
52. ## algebra 2

A rubber ball is thrown 20 feet into the air. If it rebounds 3/5 of the height, how far will it have traveled after the fifth bounce?

asked by EDNA on May 10, 2013
53. ## math

on a scale drawing 1/2 in.=1 ft. a room is pictured as 8in. by 6.5 inches. What are the actual dimensions in feet?

asked by Anonymous on January 20, 2013
54. ## math

If a trees 93 feet tall cast a shade of 26 degrees what is the angel of evaluation of the sum

asked by Anonymous on May 5, 2013
55. ## algebra

H(t)= -80t2+340t-260 (in feet) How many seconds will pass before the ball hits the ground?

asked by kat on February 3, 2013
56. ## math

How do I find the area of a cylinder if the quiestion says the base has a radiuse of 5 feet using pie 3.14 and the length is 12?

asked by Reyna on March 1, 2012
57. ## Science

What has more potential energy a bowling ball or a basketball on a ledge 10 feet off the ground? Why? 1 paragraph

asked by Amberly on October 5, 2016
58. ## geometry

a cylinder that has a diameter of 2.5in. and length of 5.5ft, determine the volume of a) inches; b)feet

asked by barb on April 10, 2011
59. ## prealgebra

find the slope of a road that rises 5 feet vertically for every 45-foot horizontal increase.

asked by ryan on May 14, 2015
60. ## Trigonometry

A bicycle is traveling at 20 feet/second. If the diameter of the wheel is 24 inches, what is the angular velocity in radians/second?

asked by Lauren on March 6, 2014
61. ## Physics

calculate pressure in each foot?elephant 3200kg covers in each its feet an area equal 0.08(ms)

asked by like mariam on April 28, 2018
62. ## physics

A 50kg person standing on both feet cover a surface about 13 cm x 12 cm. How much pressure is on the sole of their shoes?

asked by Brian on November 4, 2011
63. ## math

tatiana is planting a gadern with an area of 25 square feet. what could the length and width of the garden be?

asked by mia on March 2, 2017
64. ## MATH

The length of a rectangle is 13 inches greater than its width,its perimeter is 8 feet.Find its dimension

asked by RUSTOM on January 16, 2015

Writing in math, how would a 3rd grader explain how to use multiplication to convert yards to feet?

asked by Julie on December 10, 2009
66. ## math

Mount washington in new hampshire is 2,096 yards high. How many feet is the mountain? (3ft = 1 yd)

asked by Anonymous on March 12, 2014
67. ## math

sue has 19 feet of material. she plans on making scarves. if each scarf is to be 7 1/2 inches, how many can she make?

asked by janice on February 10, 2017
68. ## Newton's 3rd Law

How can I use Newton's 3rd law on a diver off of a diving board? Could I calculate friction against his feet?

asked by Joe on March 22, 2011
69. ## science fair

will a heavy metal spring launch a baseball 7 feet in the air with 5 pounds of preasure

asked by bill on March 6, 2016
70. ## calculus

find a projectile fired with an initial velocity of 128 feet per second at an angle of 26 degrees

asked by Anonymous on March 16, 2015
71. ## math

240 feet of fencing material is going to be used. What should the dimensions be to produce a maximum enclosed area.

asked by mimi on April 28, 2011
72. ## Geometry

"Find the length of the altitude, x, to the nearest hundredth of a meter." The base of the triangle is 14 feet.

asked by Isiah on March 9, 2011
73. ## CHECK my answers for DRIVERS ED

1. A following distance greater than three seconds is advised when you (1 point) are followed by a motorcycle. are driving uphill. are first learning to drive.*** are being tailgated. 2. If the vehicle following you is too close, what action can you take

asked by Anonymous on June 1, 2016
74. ## Maths

a rectangular metal sheet of length 30cm and breadth 25cm is to be made into an open box of base area 300cm by cutting out equal squares from each of the four corners and then bending up the edges find the length and the side cut from each corner

asked by Mayur on December 7, 2016
75. ## Algebra 1

The manager of a shopping mall was asked to rope off a rectangular section of the parking lot for an automobile show. The area roped off was 250 ft by 300 ft. Post were to be placed every 25 ft around the lot. How many posts were needed? The one question I

asked by Alexandra on September 9, 2013
76. ## Math

The side of a square is 10 meters longer than the side of an equilateral triangle. The perimeter of the sqaure is 3 times the perimeter of the triangle. Find the length of each side of the triangle.

asked by Pat on October 28, 2010
77. ## algebra

It takes Ross, traveling at 24 mph, 10 minutes longer to go a certain distance than it takes Evelyn traveling at 30 mph. Find the distance traveled

asked by cory on March 31, 2016
78. ## statistics

a kind of tire has a 80% probability of exploding after 20000 miles. What is the probability that a set of 4 tires will last longer that 20000 miles without any of tham exploding?

asked by Anonymous on May 28, 2012
79. ## Algebra

The hypotenuse of a right triangle is 13 inches long. The shorter leg is 7 inches shorter than the longer leg. Find the side lengths of the triangle.

asked by Jewls on March 23, 2016
80. ## math

Jared is scheduled to work for mc008-1.jpg of an hour at the school fair. He has already worked mc008-2.jpg of an hour. How much longer does he have to work?

asked by jared on January 22, 2017
81. ## fractions

kado spent 1 2/3 hours painting a fence. Then he spent 4/5 of an hour walking the dog. How much longer did he spend painting than walking the dog

asked by oo on November 29, 2017
82. ## Math

A square has the same area as a rectangle whose longer side is 2 times the length of its shorter side. If the perimeter of the rectangle is 24, what is the perimeter of the square? A. 8 sqrt 2 B. 16 sq

asked by Kimberly on August 8, 2018
83. ## math

A square has the same area as a rectangle whose longer side is 2 times the length of its shorter side. If the perimeter of the rectangle is 24, what is the perimeter of the square? I have no idea how to do it. I need help.

asked by Matt on August 14, 2014
84. ## algebra

A soccer field has an area of 312 square yards. Its length is 2 yards longer than twice its width. Find the width of the soccer field.

asked by tiffany on June 5, 2015
85. ## math

It took a small plan 1 hour longer to fly 480 miles against the wind than it took the plane to fly the same distance with the wind. If the wind speed was 20 mph, then what is the speed of the plane in calm air?

asked by Anonymous on February 16, 2011
86. ## Geometry help

A parallelogram has a 7-inch side and a 9-inch side, and the longer diagonal is 14 inches long. Find the length of the other diagonal. Do you need your calculator to do it? then, (Continuation) Evaluate 72 + 92 + 72 + 92 − 142 − d2, where d is the

asked by Ella on April 21, 2010
87. ## behavior problems (dogs)

please check my answer thanks You've evaluated Max, a two-year-old neutered male English Bull Terrier. You found him to be very friendly with humans; he's outgoing and confident. Max is an obedient dog and you anticipate he will do well in training. Max's

asked by Kai on October 6, 2008
88. ## Math

After sales tax is added the total cost of 58.00 dollars purchade is 61.48 dollars What is the sales tax rate on the purchase? The bill at a restaurant is \$59.29. Estimate the amount to leave for a tip of 15% The average snowfall each winter at a ski

asked by Ryan on March 5, 2013
89. ## ENGLISH

It was a rainy day, but Joan and I had planned a trip. Joan wanted to go to the beach for a swim. I wasn't sure if we should go. "I think we should wait a little longer... at least until the rain shows some signs of slowing down," I suggested. "We can't

asked by marie on March 12, 2017
90. ## Finance

Risk exposure due to heavy short-term borrowing can be compensated for by: A. carrying more receivables to increase cash flow. B. carrying highly liquid assets. C. carrying illiquid assets. D. carrying longer term, more profitable current assets.

asked by maggie on November 15, 2009
91. ## Economics

How does a persons perception of a good as a neccessity or a luxury effect his or her purchase of it? A. people who have alot of money will buy goods even if they think they are a luxury. B. a good that is perceived as expencive will no longer be

asked by Anonymous on April 19, 2012
92. ## calculus and chemistry

A container of hot liquid is placed in a freezer that is kept at a constant temperature of 10°F. The initial temperature of the liquid is 160°F. After 5 minutes, the liquid's temperature is 60°F. How much longer will it take for its temperature to

asked by Sarah on September 18, 2016
93. ## Math

did i work these problems right if not could some one show me how to work all three of them. 8.Represent the quantity with a real number: An altitude of 400 feet (ft) above sea level: 400 is a real number. I could also use 4 as a real number representing a

asked by Gertrude Sanders on November 9, 2008
94. ## algebra

Which set represents a Pythagorean triple? 27, 38, 42 33, 44, 55 35, 38, 42 68, 72, 81 Which number completes the Pythagorean triple: 12, 16, ____? 18 20 22 24 A base ball diamond is square. The distance from home plate to first base is 90 feet. In feet,

asked by geny on October 15, 2012
95. ## math

Sealing a Gym Floor A gymnasium floor has an area of 2400 square yards. Each gallon of floor sealant covers an area of 350 square feet. How many gallons of sealant are needed to cover the gymnasium floor? should the equation be set as 2400 sq. yards = 7200

3. A hot air balloon is at a height of 2,250 feet. It descends 150 feet each minute. Find it's height after six, eight, and ten minutes. Make a table to show the pattern of heights. Write an expression for the balloon's height at "m" minutes. This one just

asked by Kirsten on September 18, 2013
97. ## Math

1. Many people know that the weight of an object varies on different planets, but did you know that the weight of an object on earth also varies according to the elevation of the object? In particular, the weight of an object follows this equation: , where

asked by Student 315 on October 21, 2011
98. ## Math

1. Many people know that the weight of an object varies on different planets, but did you know that the weight of an object on earth also varies according to the elevation of the object? In particular, the weight of an object follows this equation: , where

asked by Algebra on October 21, 2011
99. ## Calculus

The strength of a beam with rectangular corss-section is directly proportional to the product of the width and the square of the depth (thickness from the top to bottom of the beam). Find the shape of the strongest beam that can be cut from a cylindrical

asked by Liz on May 5, 2012
100. ## Calculus

The strength of a beam with rectangular corss-section is directly proportional to the product of the width and the square of the depth (thickness from the top to bottom of the beam). Find the shape of the strongest beam that can be cut from a cylindrical

asked by Candy on March 10, 2012