Tutors Answer Your Questions about Rectangles (FREE)
Question 336567: (1 pt) A Norman window has the shape of a rectangle surmounted by a semicircle. If the perimeter of the window is 37 feet, express the area A of the window as a function of the width x (across the base) of the window.
A(x) =
Click here to see answer by Jk22(389)  |
Question 336677: can u help me with this question: the length of each side of a square is 5in more than the length of each side of a smaller square. the difference of the areas of the squares is 95in2. find the lengths of the sides of the two squares
Click here to see answer by solver91311(16872)  |
Question 337047: can anyone help me to find this answer??
a production editor at a textbook publishing house decided that the pages of abook should have 1-inch margins at the top and bottom and 0.5-inch margins on the side. she further stipulated that the length of a page should be 1.5 times its width and have a printed area of exactly 51 square inches.find the dimensions of a page of the book
thank you...
Click here to see answer by mananth(12270)  |
Question 337471: please help me solve this question the length of a rectangle is 7 more than the width. the perimeter is 58 what is the length and the width im not sure how to even solve it and what the equation would be
Click here to see answer by rfer(12654) |
Question 337741: The area of a rectangle is 135 square feet. The width is 6 feet less than the length. What are the dimensions of the rectangle?
The area of a rectangle is 135 square feet. The width is 6 feet less than the length. What are the dimensions of the rectangle?
what we know:
W=L-6
p = 2L +2W
A= L*W
135 = A
135 = L *(L-6)
135 = L^2 -6L
0= L^2-6L -135
0=(L-15)(L+9)
L=15 OR -9 L CAN NOT BE NEGATIVE DONT MAKE SENSE.
PLUG IN ABOVE EQUATIONS: W=L-6 AND W=15-6=9
DIMENSION IS L=15 FEET AND W=9 FEET
Click here to see answer by nerdybill(6951)  |
Question 337741: The area of a rectangle is 135 square feet. The width is 6 feet less than the length. What are the dimensions of the rectangle?
The area of a rectangle is 135 square feet. The width is 6 feet less than the length. What are the dimensions of the rectangle?
what we know:
W=L-6
p = 2L +2W
A= L*W
135 = A
135 = L *(L-6)
135 = L^2 -6L
0= L^2-6L -135
0=(L-15)(L+9)
L=15 OR -9 L CAN NOT BE NEGATIVE DONT MAKE SENSE.
PLUG IN ABOVE EQUATIONS: W=L-6 AND W=15-6=9
DIMENSION IS L=15 FEET AND W=9 FEET
Click here to see answer by chiexpert(48) |
Question 337933: If the perimeter of a rectangle is 14 inches and its diagonal is 5 inches what is the length and width of the rectangle?
I have tried lots of things. I know that the Perimeter = 2L + 2W and the Diagonal is the square root of the width squared + the height squared. Other than this i have no clue where to turn. Please help :)
Click here to see answer by katealdridge(100)  |
Question 338568: Two times the length plus two times the width equals the perimeter of a rectangle. The perimeter of the rectangle is 56 meters. Twice the length of the rectangle is one more than three times the width. What is the length of the rectangle? What is the width of the rectangle?
Click here to see answer by ankor@dixie-net.com(15645)  |
Question 338823: The length of rectangle is 7 m less than twice the width. If the length is decreased by 1m and the width by 4 m, the perimeter will be 66. Find the dimensions of the original rectangle.
Thank you so much for helping
Alena
Click here to see answer by nerdybill(6951)  |
Question 338864: Please help me solve this :
If an object is thrown vertically upward from the ground with initial speed of 160 feet per second, its height (in feet) t seconds later is given by the function H(t) = -16t^2 + 160t
a) graph the function H(t)
b) use the graph in part a) to determine when the object will hit the ground
c) use the graph in part (a) to estimate how high the object will rise.
I think b) 4 seconds
c) 5 feet
Thank you for sending me correct answer
Click here to see answer by scott8148(6628)  |
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