I really need help answer a statistical question, can someone please help me

C

Step-by-step explanation:

the number of accidents on the street is compared to last year's rate.

C.

Step-by-step explanation:

A statiscal experiment can be repeated multiple times and is usually random. The number of accidents on the street are random each year, and by comparing them to last year's, it always be random.

x=30

step-by-step explanation:

circle area = pi * radius^2

if diameter = 10 then radius = 5

circle area = pi * 5^2

circle area = pi * 25

circle area = 78.5398163397 square units

step-by-step explanation: