A cone has a height of 7 ft and a radius of 4 ft. Which equation can find the volume of the cone?
O V-3*17?)(4) ft
o v= *(42)(7) ft
O V=357(72)(4)
O V = 37(427)

Suppose you are an avid reader and are looking to save money on the cost of books instead of paying about $20 for each book, you decide to look into purchasing a kindle for $120 you can purchase e-books for about $5 each 1. find the slope-intercept equation for the cost of the hard copy of books using x to represent the number of books 2. find the slope-intercept equation for the cost of the kindle with cost of e-books using x to represent the number of books