Question

Perimeter: 16, calculate

the value of x when the length
of the rectangle is 3x and the
hieght is x​

Answer 1

Explanation:

Perimeter = 16

length = 3x

height = x

P = 2L + 2H

16 = 2(3x) + 2(x)

16 = 8x

hence:

x = 2.