In a right triangle, with acute angle of measure , cos θ=79 , use the Pythagorean identity to determine the value of tan .

Ahome improvement store rents it’s delivery truck for $19 for the first 75 minutes and $4.75 for each additional 1/4 hour. if a customer rented the truck at 11: 10 am and returned the truck at 1: 40 pm the same day, what would his rental cost be?

Acarton of juice contains 64 ounces miss wilson bought six cartons of juice how many ounces of juice did she buy

If 7x=9y, y/z = 7/5 , then x/z = (a) 2/7 (b) 7/9 (c) 9/5 (d) 9/7 (e) 5/9