Answered

The width of a rectangle is 25% of the length. The perimeter is 300cm. Find the length and width of the rectangle .

Sagot :

Charlie15id
let x be the width
4x be the length

sol:
2(l+w)=300
2(x + 4x)=300
2(5x)=300
10x=300
x=30
length= 30 * 4 = 120
therefore, the width is 30cm and the length is 120cm