What is the ratio of the radius of a circle to its circumference?

a) 1/2pi
b) (1/pi)r
c) 1/pi

Logan wants to know how many skateboards have defective parts. he inspects 20,000 skateboards and keeps track of the number of defects per board. use his probability distribution table to find the expected value for defects on a skateboard.

Ftara spends $219 a month for her car payment and she makes $3,200 a month, what percent of her monthly income is spent on her car payment?

On the first of each month sasha runs a 5k race she keeps track of her times to track her progress her time in minutes is recorded in the table