Question

Find the value of X?

A.90 cm
B.40 cm
C.46 cm
D.9 cm

Answer 1

D. 9 cm

Explanation:

Answer 2

9

Explanation:

You need to find the proportion so find two corresponding sides and divide them

32/16= 2 and or 40/20= 2

Then find x with the following equation

18= 2x

x=9