Answer:
32^20
Step-by-step explanation:
Here you can either:
Convert to logarthmic format and use base changing formula.
OR
Simply do 2^100=32^x, find x.
I chose option 2 because its quicker here. However, it will not always work.
It is given that the circumference of the circle is 19.5 inches. Let the diameter is d inches .
And the formula of circumference is

Substituting the value of C, we will get

When the diameter increased by 3, then the circumference is

And the circumference , when diameter is increased by 3 is 29 inches .
Answer:
50
Step-by-step explanation:
Alright, imma help you. Imma work on it on a piece of paper. :D
Factored form - x= -1/2, -5/4