# find the derivative of y=(3x+1)^2 y= square root 13x^2-5x+8

97,722 questions, page 142
1. ## physics repost

I am still trying to solve for H in this equation but I am still lost MgH = (1/2)*k*(H-2-10)^2 + Mg*2 I was told to expand the square on the right, gather terms, put it in the standard quadratic form, and use the quadratic formula, but I don't know how.

2. ## Math

If a pool deck of 650 square feet is to be laid with concrete 3" thick, what volume of concrete will have to be poured in cubic yards? (Give answer in nearest whole cubic yard.)

asked by Rhett cowley on April 30, 2014
3. ## calc

A farmer intends to fence o a rectangular pen for his pig Wilbur, using the barn as one of the sides. If the enclosed area is to be 50 square feet, what is smallest amount of fence needed, in feet?

asked by Angela on November 9, 2014
4. ## physics

The total area of contact between the tires of a racing bicycle and the road is 1.5 square inches. The bicycle and its rider weigh 171 pounds. What is the air pressure inside its tires?

asked by Kristen on April 18, 2011
5. ## Physics

The total area of contact between the tires of a racing bicycle and the road is 1.5 square inches. The bicycle and its rider weigh 171 pounds. What is the air pressure inside its tires?

asked by Kristen on April 18, 2011
6. ## algebra 1

Andy wants to order a cookie cake for a birthday party. He plans to split between 12 people, with each person getting a piece that is at least 4 square inches. What is the radius of the smallest size cookie cake he could get?

asked by Anonymous on January 28, 2014
7. ## Physics

A capacitor has square plates, each side a, making a small angle theta with each other. Determine the capacitance C in terms of a, d, and theta. The capacitor may be divided into differential strips which are effectively in parallel.

asked by Jiskha's Fan on February 21, 2010
8. ## Completing the square

Please show the procedure for answering this quadratic equation using the completing the square method: x^2+14x+98 I think i understand the basics of the method, but in this particular question I'm finding it hard to use the appropriate factors of 98 - 7

asked by Barbie on May 20, 2011
9. ## Physics - position time graph

The graph shows position as a function of time for 2 trains running on parallel tracks. The graph shows line A at a 45 degree angle,beginning at origin. Curve B also begins at origin, continues up and to the right (all in quadrant 1, like a sq root

asked by Nilan on January 29, 2012
10. ## Physics

Hairs on the arms are tilted upward when a person gets goose bumps. The contracting muscle is called arrector pili and connects to the epidermis and the root sheath. Can you identify an action-reaction pair of forces that is involved in its action? My ans:

asked by Nikita on October 19, 2009
11. ## Math

A rectangular piece of cardboard measuring 12 cm by 18 cm is to be made into a box with an open top by cutting equal size squares from each corner and folding up the sides. Let x represent the length of a side of each square in centimetres. a. Give the

asked by NR on March 23, 2017
12. ## Physics

I don't know where to start with this one. "Find the work done accelerating a 2 kg box from 2m/s to 3 m/s." Can't find acceleration because I don't know time. In fact, I don't see how any of the kinematic equations can help me out to find either distance

asked by KC on April 6, 2009
13. ## Algebra

Solve the problem. A rectangle with width 2x + 5 inches has an area of 2x4 + 9x3 - 12x2 - 79x - 60 square inches. Write a polynomial that represents its length. I got x^3+2x^2-11x-12 inches. is this correct? I used long division.

14. ## math

Rico works for a landscaping company. He will enclose a square garden, using a full 50 ft roll of wire fencing. What could the largest dimension of the garden be? Sketch and label the garden, then calculate perimeter to verify your answer.

asked by Johnny on July 19, 2014
15. ## Math

Solve the indefinite integral of 1/sqrt(x^2+2x+5). I solved it all out by completing the square and then trig sub and then drawing a triangle to go back to x variable and got: ln |(sqrt(x^2+2x+5)/2 + (X+1)/2 ) | but the book answer is: ln |(sqrt(x^2+2x+5)

asked by Dave on October 11, 2017
16. ## Math

An indoor running track has the dimensions shown. The ends of the track are semicircles. If the track is to be resurfaced, how many square feet of material will be required? The semicircle is listed at 34 ft., the straightaway at 80 ft., and individual

asked by SC on May 9, 2012
17. ## calculus

You have been hired by a farmer to design a fenced-in rectangular enclosure for emus. The emus will require 720 square feet of area in which to roam, and the fence will cost 20 dollars per foot. The rectangular area will adjoin an existing wall, so a fence

asked by carl on November 17, 2015
18. ## maths

Given p(x)=x^4+ax^3+bx^2+cx+d,such that x=0 is the only real root of p'(x)=0.If p(-1)

asked by Gunjan on August 17, 2014
19. ## maths

Given p(x)=x^4+ax^3+bx^2+cx+d,such that x=0 is the only real root of p'(x)=0.If p(-1)

asked by Gunjan on August 17, 2014
20. ## Physics

I'd like to know when it is appropriate to use each formula. Im new to studying physics and its seems that there are certain situations when one formula leads to the answer, yet a derivative of that formula that should lead to the answer is incorrect. For

asked by Jeremy on March 7, 2013
21. ## math

The product of square of a number and the cube of the same number is equal to 32 what is that number

asked by Felicia motaung on April 8, 2014
22. ## MATHS

PLEASE REARRANGE FOR B THE FOLLOWING R=S*B SQUARE/2*T FOR B= *=MULTIPLY R= S*B sqrt(2T) divide by S*Sqrt(2t) R/(S*Sqrt(2T) ) = B

asked by mo. on May 19, 2007
23. ## math

The sum of a negative integer and 2 has the same value as the square of that integer.What is the integer? not just an answer. F.-2 G.-1 H.0 J.1 K.3

asked by Johnny on January 24, 2014
24. ## math

The sum of a nonzero integer and zero has the same value as the square of the integer.What is the integer? not just an answer. A.-2 B.-1 C.0 D.1 E.2

asked by Johnny on January 24, 2014
25. ## Math

first five number of: a) Palindromic numbers b) Triangular numbers c) Square numbers

asked by Tula on September 9, 2016
26. ## math

A number multiplied by 12 is equal to the sum of the square of that same number and 36. What is that number?

asked by k on January 12, 2019
27. ## algebra

Which has a larger perimeter ,a 20-inch by 32-inch rectangle or a 28-inch square

asked by Macy on January 30, 2012
28. ## algebra

Please Help Me Check My Work :) 1) Find the 5th term of - f(n)= 3(n-3) My answer- -279 2) Find the third term if the first term is 4 - f(n)= 2f(n-1)+2 My answer- 16 3) Find the third term using the explicit rule - f(n) 4-n/n+3 My answer- 1/6 4) Recursive

asked by Kim on November 8, 2014
29. ## Data management

1)SOLVE: a) 2nP3 = 2(nP4) b)6(n+1P2) = 3nP2 2) If (nC12 = (nC8), find (nC17) and (22Cn) 3)simplify. a) n(squared) (n-2)! - n(n-2)! / n! b) (nC2) - (nCn-2) 4)If nPr - 506 and (nCr_ = 253, find n and r. 5) If (28C2r)/(24C2r-4) = 225/11, find r.

asked by Jane on October 27, 2011
30. ## science

Please give me about 2 websites where i can find out interesting facts about Venus. 2 websites where i can find out if any robots or satellites landed on Venus.2 websites were I can find the average temperature of Venus. Lastly 2 websites where I can find

asked by sci on October 25, 2012
31. ## calculus

(A) Consider the wave equation with c=1, l=1, u(0,t)=0, and u(l,t)=0. The initial data are: f(x)=x(1-x)2, g(x)=sin2(pi x). Find the value of the solution at x=0, t=10, and at x=1/3, t=0. Find the value of the solution at x=1/2, t=2. (B) Suppose that l=2,

asked by lucy on October 22, 2013
32. ## science VERY URGENT

Once again please give me about 2 websites where i can find out interesting facts about Venus. 2 websites where i can find out if any robots or satellites landed on Venus.2 websites were I can find the average temperature of Venus. Lastly 2 websites where

asked by sci on October 25, 2012
33. ## Math

A small plane flying a banner in the shape of a rectangle the area of the banner is hundred and 44 square the width of the banner is one fourth the length of the banner what are the dimensions of the banner

asked by Jessy on February 24, 2014
34. ## math

Quadrilateral PQRS is a parallelogram. If adjacent angles are congruent, which statement must be true? A. PQRS is a square. B. PQRS is a rectangle. C. PQRS is an isosceles trapezoid. D. PQRS is a rhombus

asked by y.m. on June 8, 2010
35. ## Algebra

Identical squares are cut off from each corner of a rectangular piece of cardboard measuring 7cm by 12cm. The sides are then folded up to make a box with an open top. If the volume of the box is 33cm^3, what is the largest possible length of each side of

asked by Alfred on August 23, 2016
36. ## Math Algebra

I’m working on factoring trinomials of the form ax2 + bx + c & perfect square trinomials. This chapter explains that a further method will be needed to conduct a trial and check process, in which the middle term is the sum of the products. Here’s the

asked by Edward on April 1, 2009
37. ## Physics

What do I have wrong in here? A stone is thrown vertically upward at a speed of 60.0m/s. a) How long after being thrown is it 175m above ground? So i did - d = V1t + 1/2at^2 175 = 60t + 1/2 (10)t^2 (rearranged and divided it all by 5) 0 = t^2 + 12t - 35

asked by Anonymous on February 18, 2008
38. ## science

Since 1932 Louisiana has been losing approximately twenty four square miles of it's coastal wetlands per year. which process is least responsible for this loss of land? a) saltwater intrusion b) the building of levees c) the building of canals d) falling

asked by victoria on October 21, 2013
39. ## Math

A walking area around a pool is going to be frfinished with a nonslip surface. If it costs \$17 per square foot to install what is the total cost? Inner rectangle is length 20 ft by width 10 ft. Outer dimensions of walkway are 14 length by 10ft. I have no

asked by Marty on October 7, 2016
40. ## Statistics

1. A poll of 700 persons attending the Taste of Chicago showed that 455 persons, 65% of the sample, believed that the food was overpriced. It is estimated that 1,250,000 persons attend the Taste. Statistics suggest that, although 65% plus or minus 5% of

asked by Amy on September 12, 2014
41. ## STATS HELP

Freshman-sophomore retention rate (FSRR) for a college is the proportion of first-year students who return to the college for their sophomore year. Nationwide, the mean FSRR for colleges in the U.S. is 75%. Use the 68-95-99.7 rule to describe graphically

asked by Chelsea on November 1, 2009
42. ## Geometry

I need help... Did I end up with the correct answer? A trapezoid has equal nonparallel sides, The upper base is 6, the lower base is 16 ( 11,5) and the diagonal is 12. What is the altitude of the trapezoid? Round your answer to the one decimal place. I was

asked by Mandi on July 7, 2007

What is the length of a diagonal of a square with sides 16 ft long? Round to the nearest tenth. & The length of the hypotenuse of an usosceles right traingle is 30 meters. Find the area of the triangle. Round to the nearest tenth, if necessary. Any help?

44. ## Physics

A 3.00-kg block starts from rest at the top of a 25.5° incline and slides 2.00 m down the incline in 1.75 s. (a) Find the acceleration of the block. m/s2 (b) Find the coefficient of kinetic friction between the block and the incline. (c) Find the

asked by Anonymous on October 23, 2013
45. ## physics

A 3.00-kg block starts from rest at the top of a 27.5° incline and slides 2.00 m down the incline in 1.20 s. (a) Find the acceleration of the block. m/s2 (b) Find the coefficient of kinetic friction between the block and the incline. (c) Find the

asked by monic on October 2, 2012
46. ## physics

A 3.00-kg block starts from rest at the top of a 31.0° incline and slides 2.00 m down the incline in 1.40 s. (a) Find the acceleration of the block. m/s2 (b) Find the coefficient of kinetic friction between the block and the incline. (c) Find the

asked by john on February 21, 2016
47. ## physics

A 3.00 kg block starts from rest at the top of a 36.0'> incline and slides 2.00 m down the incline in 1.60 s. (a) Find the acceleration of the block. m/s2 (b) Find the coefficient of kinetic friction between the block and the incline. (c) Find the

asked by Anonymous on February 27, 2011
48. ## physics

A 3.00 kg block starts from rest at the top of a 36.0'> incline and slides 2.00 m down the incline in 1.60 s. (a) Find the acceleration of the block. m/s2 (b) Find the coefficient of kinetic friction between the block and the incline. (c) Find the

asked by Anonymous on February 27, 2011
49. ## Physics

A 3.00-kg block starts from rest at the top of a 33.5° incline and slides 2.00 m down the incline in 1.30 s. (a) Find the acceleration of the block. m/s2 (b) Find the coefficient of kinetic friction between the block and the incline. (c) Find the

asked by Cindy on March 8, 2012
50. ## physics

A 3.00 kg block starts from rest at the top of a 36.0'> incline and slides 2.00 m down the incline in 1.60 s. (a) Find the acceleration of the block. m/s2 (b) Find the coefficient of kinetic friction between the block and the incline. (c) Find the

asked by Anonymous on February 27, 2011
51. ## calculus

consider the equation below f(x)=e^(7x)+e^(-x) find the intervals on which f is increasing and decreasing (enter your answers using interval notation) find the local minimum of f. find the interval on which f is concave up.

asked by JuYoung on April 16, 2014
52. ## PHYSICS

Two capacitors C1 = 7.00 µF and C2 = 11.0 µF are connected in series to a 9.00 V battery. (a) Find the equivalent capacitance of the combination. µF (b) Find the potential difference across each capacitor. (c) Find the charge on each capacitor.

asked by HELP!!! on October 14, 2013
53. ## Mathematics

Consider the following function. f(x) = e^(x)/ x^(4) (a) Find the intervals of increase or decrease. (b) Find the intervals of concavity. (c) Find the point of inflection. (If an answer does not exist, enter DNE.) (x, y) =

asked by Mathematics on January 16, 2016
54. ## Algebra

Find all values of t such that [t] =2t+3. If you find more than one value, then list the values you find in increasing order, separated by commas. The brackets represent the floor sign function.

asked by Jake on December 13, 2014
55. ## math

3/4 divided by 2/5 So I think then I turn it into. 3/4 x 5/2 then I'm a bit confused after this. Find the common denominators? (Which would be 8) In my lesson it says for 3 and 2 find their common factor. And it's 1. But that won't change anything. Could

asked by Pepsi on January 9, 2018
56. ## Calculus

Consider the equation xy2 − x2y = 6. (a) Find all points on the graph when x = 2. (b) Find a formula for dy dx in terms of x and y. (c) Find the tangent lines for the points you found in the ﬁrst part

asked by Bob on April 15, 2017
57. ## geometry

in right triangle ABC, the altitude CD is drawn to hypotynuse AB. The length of DB is 5 units longer than AD. a) If AD = x, express DB in terms of x. b) If CD = 6, write and equation in terms of x to find AD. c) Find AD. d) Find AC.

asked by Anonymous on April 29, 2010
58. ## math calculus

For the function: f(x)= 2+x-x^2/ (x-1)^2 ; f'(x)= x-5/(x-1)^3 ; f''(x)=2x-14/(x-1)^4 a)find vertical and horizontal asymptotes. Examine vertical asymptote on either side of discontinuity. b)find any local extrema c)find points of inflection

asked by Sarah on November 29, 2014
59. ## Math

How do you find surface area? well all you have to do is first find the pythagorom (if that is how you spell it)of the triangle then you have to find the area of everything else. ONce you are done then you have to add up all of the sides areas. After that

asked by Tina on May 1, 2007
60. ## english

I need to find this article named "relationship skill critical for building professional relationship" and write 2pgs about it, however I cant seemed to find it online. can you plz tell me where I can find it. I apperciated it, thanks!

asked by niiku on March 17, 2011
61. ## chem12

for the equilibrium 2HI(g)--- H2(g) + I2 k eq = 8.0 2.0 mol of HI are placed in a 4.0 L container, and the system is allowed to reach equilibrium. Calculate the equilibrium concentration of all three gases. Inital 2HI 0.5mol/l H2 =0 I2=0 change 2HI= -2x

asked by George on March 8, 2016
62. ## math

Adam has built a garden shed in the shape described. a square based pyramid with the height of 3.5m on top of a cube with base 4m by 4m and height 2m. calculate the volume of the shed, to the nearest cubic metre. thanks.

asked by Ted on May 16, 2010
63. ## Algebra 1

A circular oil spill is spreading over the surface of a lake. The circle's radius grows by 500 meters every hour. How many square kilometers did the spill grow between 24 hours and 48 hours? Explain.

asked by Jackie on March 8, 2014
64. ## Biology

The human retina has an area of about 1000 mm^2. If we have a total of 125 million rods and 6.5 million cones in each eye, show that we have about 131,500 sensory cells per square millimeter in the retina.

asked by Stephanie on March 3, 2011
65. ## stats

The dimensions of a rectangular room are 12 feet 10 inches by 10 feet 1 inch. If square tiles of the same size are to cover the floor completely without any overlapping and if only whole tiles will be used, what is the largest possible length for a side of

asked by Anonymous on April 16, 2013
66. ## math

A courtyard is shaped like a square with 250-ft-long sides. What is the distance from one corner of the courtyard to the opposite corner? Round to the nearest tenth. 353.6 ft 500 ft 433.0 ft 176.8 ft can someone show me how to do this?

asked by Corie on February 6, 2013
67. ## Maths

Calculate the number of litres of water delivered per minute by a pipe with cross-sectional area 15 square centimetres, if the water passes through the pipe at an average speed of 30cm/s (second) P.S. Working out please

asked by Jiskhaa on January 11, 2012
68. ## Algebra 2

Make a table with a process column to represent each pattern. Write an expression for the number of tiles in the nth figure. The picture is a column of squares that is 4X6. In each figure its subtracting a square.

asked by Abby on August 18, 2010
69. ## Algebra

For this question I answered part A. But I am lost on what I am suppose to do for question B. Given d varies jointly as r and the square of s and inversely as t and d =8 when r=3, s=2, and t=6. A. What is the constant of proportionality? Show your work.

asked by Ebony on February 16, 2017
70. ## Math

A contractor is building a rectangular walkway 3 1/3ft wide by 35ft long using square cement pavers. Each paver has an area if 4/9ft^2. What is the least number of pavers he needs to make the walkway? Can someone explain?

asked by EmberShy on February 9, 2017
71. ## Math

C:\Users\Owner\Pictures\Graph.png Each square on this graph paper is 1/4 Scale: 1/4 inch = 18 inches What are the actual dimensions of the sofa in inches? a. 90x45 b. 90x36 c. 75x25 d. 80x30

asked by Emily on November 15, 2013
72. ## geometry

The image for this question can be found at: screenshots(dot)firefox(dot)com/AsFVDd1o7hceJtQT/null The square has side length 12 and the area of the blue region is 12 What is the combined area of the yellow regions?

asked by un owen on May 17, 2018
73. ## math

Rental cost for offices spaces have been going up at 6.2% per year compounded annually for the past 5 years. If office space rent is now \$32 per square foot per month, what were the rental rates 5 years ago

asked by momo on February 26, 2012
74. ## math

Two corresponding sides of similar polygons are in the ratio of 8:7. If the area of the smaller figure is 512 square meters, what is the area of the larger figure? A) 3584 m B) 134,217,728 m C) 392 m D) Not enough information given

asked by jeng on October 29, 2009
75. ## Physics

Calculate the resistance of 80 metres of copper wire, with a c.s.a. of 0.5mm2, given its resistivity of 1.72 x 10^-6 ohms per metre, Note, the area of the wire must be expressed as a portion of its base unit of measurement, which is the square metre.

asked by Pete on June 10, 2013

A SOFTBALL DIAMOND IS A SQUARE WITH SIDES OF 60 FT LONG. HOW FAR IS THIRD TO FIRST BASE. ROUND TO THE NEAREST HUNDRETH. SO FROM THIRD TO FIRST IT WILL FORM A RIGHT TRIANGLE. THE LEGS ARE 60 TO 2ND POWER + 60 TO THE 2ND POWER. THE HYPOTENUSE IS WHAT I DON'T

asked by DRE on December 12, 2016
77. ## math

A piece of land in the shape of a trapezium is drawn on a map using the scale 1:500. The parallel sides are 5 cm and 2 cm, while the perpendicular distance between parallel sides is 4 cm. what is the actual area of the plot in square meter?

asked by kgk on November 4, 2016
78. ## Math

Suppose a triangular silk scarf has both of its shortest sides 14 inches long. If the angle between these sides is 110º, what is the area of the scarf? Round your answer to the nearest tenth of a square inch.

asked by karina602 on October 7, 2012
79. ## Math

A football field, including the end zones, is 360 feet long and 160 feet wide. How many square yards of artificial grass would be needed to cover the entire field?

asked by Anonymous on March 15, 2011

Could you check these two problems? 3sqrt (y+2) = 3 is y = 25 Answers were: true or false I said true because I did it like this Square both sides=y + 2 = 3^3 y+2 = 27 y = 25 and sqrt (2y-6) = 3-y for y answes are: no solution 5 3,5 3 I said 3 because I

asked by Michelle on October 12, 2010
81. ## Algebra

Below is a "complete the square problem" from a math help site on the internet. This is the original problem. 4x2 – 2x – 5 = 0 Move the loose number over to the other side. 4x2 – 2x = 5 Divide through by whatever is multiplied on the squared term.

asked by Elise on November 13, 2008
82. ## math

mistyped before. A sphere has a volume of 500/3 pi cubic centimeters. What is the total surface area in square centimeters, of the sphere? The correct answer is 100pi, but I have no idea why. I need to see it worked out from start to finish :(

asked by robby on October 14, 2011
83. ## computer programming

. Design an application that displays the number of square feet in a house. Declare and initialize the length and width of the house to 37 and 22, respectively. Go into your source code and change the initialization values. Rerun the application

asked by james love on September 12, 2013
84. ## geometry

An oval indoor running track with semicircular ends has the dimensions of 80' long, 34' wide, and the individual lane width is 5' wide. If the track is to be resurfaced how many square feet of material will be required? Help Please!

asked by Shelly on March 6, 2012
85. ## physics £££

according to einstein's mass energy relation M= m'/root[1-(v^2/c^2)] Where M is mass of particle when it moves with velocity 'v' And m' is its initial mass. When particle moves with velocity of light i.e. When 'v=c' then M= m'/0 =infinity i.e. Infinite

asked by edward on August 11, 2013
86. ## algebra

please show work Find the average rate of change for the given function on the given interval. 3. f(x)=x2-4x; -2 ≤x≤ 4 4. f(x)=2x-1; [0, 3] Find a Point-Slope equation for a line containing the given point and having the given slope. 9. (-7, 2), m = 3

asked by meme god on November 13, 2017
87. ## Math

I need help with this problem. In decimal form, write the ratio of the first 8 consecutive square numbers. 1 squared:2 squared, 2 squared:3squared, 3 squared:4 squared

asked by Mark on November 5, 2009
88. ## Statistics

A mathematically defined curve that is the comparison distribution used in ANOVA is called the: - Normal distribution - Chi Square distribution - F distribution - T distribution

asked by Trey on October 11, 2009
89. ## Mathe

49. The area of a square is 40000cm2. What will be length of diagonal? A) meter B) 2 meter C) meter D) 200 meter

90. ## geometry

The area of a triangle is 6 square feet. The base is 3 times the height. What is the base of the triangle?

asked by laura on March 22, 2016
91. ## math

The area of a rectangle is 15 + 5y square feet. Which of the following expressions could be the lengths of the sides of the rectangle, in feet? A.5 and 3y B.5 and 3 + y C.5 and 5 + y D.3 and 5 + 3y

asked by walter on July 16, 2013
92. ## Algebra 2 ..

Solve the equation by completing the square. 3x^2+4x=1 My answer: x=-2+or- sqrt. of 39 all over 3. When I checked my answer how come it was x=-2+or-sqrt. of 7 all over 3?

asked by Anonymous on December 25, 2012
93. ## math

a rectangle had a length of 9 inches and a total area of 54 square inches. what is the width of the rectangle

asked by joselyn on November 18, 2014
94. ## luella high

The area of a rectangle is 15 + 5y square feet. Which of the following expressions could be the lengths of the sides of the rectangle, in feet?

asked by walter on July 16, 2013
95. ## Math

A rectangular balcony has an area of 32 square feet and a perimeter of 24 feet. What are the dimensions of the balcony?

asked by Tim on February 2, 2019
96. ## Math

A rug has an area of 2/3 of a square meter and has a length of 5/6 of a meter. Determine the width of the rug

asked by Anonymous on March 29, 2016
97. ## Westside K - 8

The sandbox has an area of 26 square feet in the length of five and a half feet what is the width of a sandbox?

asked by Brandon on October 8, 2015
98. ## math

given an 8 foot by 10 foot wall how many 6 inch square tiles would be needed to cover the wall

asked by margie on March 1, 2011
99. ## witbank high

a rectangular prism with a square base of five cm length and height of two cm. What is the area of the base of the prism.

asked by pretty on July 30, 2015
100. ## math

the coordinates for a triangular park has the vertices of (10.5), (15,5), (10,12). what is the area of the triangular park in square meters?

asked by nyima waggeh on February 10, 2014