Answer:
First use this formula= V=4/3πr^3
r=radius
Step-by-step explanation:
answer: 2144.66 I think. I might be wrong. Please let me know if I'm wrong.
This is false because 20-8 is 12 and 12 times 5 isnt 17
Answer: 15% of 995 is 149.25, rounded up he should be paying 149 monthly
Answer:
11
Step-by-step explanation:
All you have to do is plug in a. In this case, a=3.
21/a+4
21/(3)+4
21/3+4
7+4
11
If this helps please mark as brainliest

Explanation:
The triangle is right angled.
The formula for area of the triangle:

base = 3
height = 4
substitute the values: