Get the app Symbolab, it helped me when I was learning about logarithms.
The answer is x=10
The formula for arc length is:
s= r∅
Given that ∅= 7π/4
and r= 5
Therefore, arc length s= 7π/4 *5 = 35π/4
Answer:
I think the answer is B
Step-by-step explanation:
sorry if i'm wrong
Answer: C
Step-by-step explanation:

We do not have the radius, but we do have the diameter. A diameter is twice the radius, therefore we can divide the diameter by 2 in order to obtain the radius.

Plug this info into the formula.

65/100 or 13/20
Both work, it's just that 13/20 is simplified