Answer:
c
Step-by-step explanation:
i just looked up the question
8. first 12 bags for 54m^{2}
[/tex]
54 ÷ 12 = 4.5
we know: 1 bag for 4.5m^2
36 ÷ 4.5 = 8
so 36m^2 we must use 8 bags
9.

x2 =5x2/8= 10/8 = 5/4 = 1.25
hope it helped you
-8/7 is the correct answer.
Answer:
cos 60° = 1/2 because the angles are complements.
Step-by-step explanation:
CAD= BAD
AD=AD( the same side of two angles).