Question

the length of a rectangle is three times its width. If the perimeter is 24 cm, what is the length

Answer 1

Answer:

length=3x

width= x

perimeter = 2(l+b)

Step-by-step explanation:

24= 2( x+3x)

24= 2(4x

24/2 = 4x

12=4x

x= 12/4

x= 3

therefore width= 3

length= 3x= 3(3)= 9

hope it helps

please mark as the brainliest