Answer:
x=5
Step-by-step explanation:
add 5 to both sides
-20+5 = -3x
-15=-3x (divide)
x=5
Answer:
36000pi
Step-by-step explanation:
V = 4/3*pi*r^3 so we need to know r
we know surface area, which is 4pi*r^2=3600pi. so we can solve for r
r=30
so v = 4/3*pi*30^3 = 36000pi
Answer:
0.56
Step-by-step explanation:
Answer:
40/2+14/7=27
Step-by-step explanation:
First I would break it down int 50 + 4 but either way you divide both by two
Answer:
4.8 points/minute
Step-by-step explanation:
Just divide total point over total minutes.
