The circumference of a circle can be found using the formula C = 2r. Which is an equivalent equation solved for r?

r = C
r = C(2)
r = r equals StartFraction C Over 2 pi EndFraction.
r = r equals StartFraction 2 pi Over C EndFraction.

During a bike challenge riders have to collect various colored ribbons each 1/2 mile they collect a red ribbon each eighth mile they collect a green ribbon and each quarter mile they collect a blue ribbion wich colors of ribion will be collected at the 3/4 markrer

How do i make someone brainliest? (if you answer me, i might be able to make you brainliest! )

Compare the cost of the bike trips from the two companies shown.for both the cost in a linear function of the number of days which statements is true