Question

The length and width of a rectangle are in a 4:7 ratio. the perimeter of the rectangle is 352. what are the length and width

Answer 1

length = 4x
width = 7x
perimeter is 2length+2width= 352
2(4x)+2(7x) = 352
8x+14x =352
22x = 352
x = 16
then length = 4*16=64
width =7*16=112