Answer:
Division is not commutative because 25÷5 does not equal 5÷25
Step-by-step explanation:
So for this, you'll be using the pythagorean theorem to solve for the height.

Solve the exponents to get

Subtract 81 on each side to get

Square root each side, and your answer should be

or 13.23 ft
Answer:
41 ft wide and 61.5 ft long
Step-by-step explanation:
Answer:
cosA ≈ 0.55
Step-by-step explanation:
cosA =
=
=
≈ 0.55 ( to the nearest hundredth )