Answer:
15 is the volume of it
Step-by-step explanation:
hope I helped
I believe it is commutative property cause the numbers didn't change instead they just switched places in the equation.
Answer:
The angle is about 30.27 degrees.
Step-by-step explanation:
Use the trig ratio cosine because you are given the adjacent leg and the hypotenuse.

Plug into a calculator
Rounded to the nearest hundredth the angle is 30.27 degrees.