Maya can run 18 miles in 3 hours, and she can bike 18 miles in 2 hours. when maya biked for 3 hours and then ran for 1 hour and 30 minutes, what was her average speed?

If 1 km = 0.621 miles, how many miles are in a centimeter

Aflower has 26 chromosomes. to create a new flower,how many would a sperm cell have what is called?

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