Step-by-step explanation:

0.2m^3 = 0.0000002 cm^3
Answer: $51
60 * .15 = 9
60 - 9 = $51
We have the triangle 30° - 60° - 90°.
The lenght of the sides are in proportion: 

I think it’s 28.35
54/100 x 5 = 2.7
54 + 2.7 = 56.7
56.7/100 x 50 = 28.35
56.7 -28.35 = 28.35
Answer:
0.2
Step-by-step explanation: