Question

Help asap pls i’ll appreciate it a lot !!

Answer 1

A. 7.5 cm

Explanation:

3/4 = (x + 3)/(2x + 1)

3(2x + 1) = 4(x + 3)

6x + 3 = 4x + 12

2x = 9

x = 4.5

BC = x + 3

= 4.5 + 3

= 7.5 cm