Question

Tlg dibantu no 11 dgn cara kerjanya

Answer 1

A. p = 3 + x

b. K = 36
2(p + l) = 36
2(3 + x + x) = 36
3 + 2x = 36 : 2
3 + 2x = 18
2x = 18 - 3
2x = 15
x = 15 : 2
x = 7,5

c. p = 3 + x
p = 3 + 7,5
p = 10,5 m