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

Acar travels at an average speed of 52 miles per hour. how long does it take to travel 299 miles

What is fraction that is equivalent to 3/8

Astrid spent $36 on new shoes. this was $12 less than twice what she spent on a new skirt. part a: which equation would solve for how much she spent on the skirt? part b: solve the equation in the workspace provided below. how much did astrid spend on her skirt?