What is the name of the shape graphed by the function r^2 = 4costheta

Julia is going for a walk through the neighborhood. what unit of measure is most appropriate to describe the distance she walks?

An internet company charges $8.95 per month for the first 3 months that it hosts your web site. then the company charges $11.95 per month for web hosting. how much money, in dollars, will the company charge for 8 months of web hosting?

Which expression and diagram represent “renee biked four times as far this month as last month”?