Answer:
109
Step-by-step explanation:

Answer:
-tan80°
Step-by-step explanation:
The answer is D Log4(8)
Because as seen in my solving you are seeing that when we subtract we can divide.I gave you the final answer of your equation.
Hope I help
Answer:
sorry I dont know
Step-by-step explanation:
I do not know
Answer:
145 yards squared
Step-by-step explanation:
So the area of the base is area of a square with side length of 5 yards 
The area of one triangular face base times height divided by two and then simply multiplied by 4 because there are 4 triangular faces.

So the total surface area is
yards squared