Answer:
90° is correct answer. :)
Answer:
The answer is stratified.
Step-by-step explanation:
Answer:
<h2>V = 605 in³</h2>
Step-by-step explanation:
The formula of a volume of a pyramid:

B - area of a base
H - height
We have the square in the base with side length a = 11 in.
Area of a base:

Calculate the volume:

Answer: 40%
Step-by-step explanation:
To write 8/20 as a percent have to remember that 1 equal 100% and that what you need to do is just to multiply the number by 100 and add at the end symbol % . 8/20 * 100 = 0.4 * 100 = 40% And finally we have: 8/20 as a percent equals 40%