Answer:
2
Step-by-step explanation:
This is because, 1/2 plus 1/2 is one unit cube.
People who took the test told me
x = 1.9
use SOH-CAH-TOA
-1.5
C: S, Q
D: 80
E: Area: 80 Perimeter: 40
F: Area: 48 Perimeter: 28
I hope this is right!!