Amanda has four boards that are each 64 inches long. She needs to cut each board into multiple pieces that are each 12 4/5 inches long. How many pieces will she have after she cuts all four boards?

The given diagram shows the parts of a right triangle with an altitude to the hypotenuse. using the two given  measures, find the other four.

Find the distance between the pair of points a(-1,8) and b(-8,4)

After reading 80% of her e-mails in her inbox, danette still has m unread e-mails. which of the following expressions could represent the number of e-mails danette had in her inbox before she started reading? choose 2 answers: (choice a) 5m (choice b) 1.8m (choice c) 80m (choice d) m/0.8 (choice e) m/1−0.8