Answer:
x=44
Step-by-step explanation:
x = 44
log4(x + 20) = 3
Raise each side to the power of 4
4^ log4(x + 20) = 4^3
x+20 = 4^3
x+20 = 64
Subtract 20 from each side
x+20-20 = 64-20
The formula of a volume of sphere:
R - radius
We have R = 10. Substitute:
The sum of exterior angles of a regular polygon are equal true that is equals to 360°
i hope this will help you :)
