Question

Help me ASAP please, I really want to finish this

Answer 1

I agree with the answer above it's 1.5 ft which is C.

:D

Answer 2

Answer:

C. 1.5 ft

Step-by-step explanation:

Using the Pythagorean theorem:

$x=\sqrt{3.9^2-3.6^2}=\sqrt{15.21-12.96}=\sqrt{2.25}=1.5$

Hope this helps!