SOLUTION: give the dimensions of rectangles with a perimeter of 70 feet and length-to-width ratios of 3to4 4to5 and 1to1

SOLUTION: give the dimensions of rectangles with a perimeter of 70 feet and length-to-width ratios of 3to4 4to5 and 1to1

Algebra.Com

Question 212299: give the dimensions of rectangles with a perimeter of 70 feet and length-to-width ratios of 3to4 4to5 and 1to1
Answer by rfer(16322) (Show Source): You can put this solution on YOUR website!
P=2w+2l
p=2(3x)+2(4x)=70
6x+8x=70
14x=70
x=5
3x=15
4x=20
--------------
2(4x)+2(5x)=70
8x+10x+70
18x=70
x=3.89
4x=15.6
5x=19.4
----------------
2x+2x=70
4x=70
x=17.5
4x=70
RELATED QUESTIONS
Give the dimensions of rectangles with a 70 feet perimeter and length-to-width ratios of (answered by rfer)

give the dimentions of rectangles with perimeters of 70 feet and length-to-width ratios... (answered by rfer)

Give the dimensions of rectangels with perimeters of 70 feet and length to width ratios... (answered by checkley77)

A rectangles width is one-seventh its length,and its perimeter is 192 m. Find the... (answered by checkley79)

use an algebraic equation to determine each rectangles dimensions a basketball court... (answered by nerdybill)

give the dimensions of five rectangles that have a perimeter o 50... (answered by checkley77)

need help with this: Give the demensions of rectanlges with perimeters of 70 feet and... (answered by Earlsdon)

Find the dimensions of a rectangle with a perimeter of 126 feet and length and width... (answered by edjones)

A rectangle has perimeter 70 feet, and its area is 294 sq-feet. Find the dimensions of... (answered by Alan3354)