The proportion between the hypotenuse of a right triangle and one of its legs is 13/12 , and the other leg is 15 cm long. find the perimeter of the triangle.

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items

Kerion has a beaded necklace business. she can make 12 necklaces is 2 hours. how long will it take her to make 9 necklaces?

Tatiana reads 40 pages of her book every night for x number of nights. write an expression that shows the number of pages she has read