Question

I need help pls and thank you...

Answer 1

AB = 32

Explanation:

Since line l bisects AB at point M, we have AM = MB.

`4x = 5x - 4`

`4x + 4 = 5x`

`x = 4`

AM = 4(4) = 16, MB = 5(4) - 4 = 16.

So AB = AM + MB = 16 + 16 = 32.