Answer:
66.4°
Step-by-step explanation:
cos XYZ = XY/ZY = 6/15 = 2/5 = 0.4
Using a calculator for cos^(-1) of 0.4 you get 66.42182152°
A mile is 5,280 times greater than a foot.
The answer to this is A. 650. You find the surface area of the two cubes, then the rectangular prism, then you add them together.<span />