You want to buy a calculator that is at most 115 dollars. you already have 30 dollars saved and you make 7.50 dollars a hour. how many hours would you have to do to buy a calculator?

Two angles are complementary. the large angle is 36 more than the smaller angle. what is the measure of the large angle?

Find the unit rate. enter your answer as a mixed number. a fertilizer covers 2/3 square foot in 1/2 hour.

Larger pets need to be transported in larger portable kennels. using a graphing calculator and the relationship between the width, length, and height, find the dimensions of a portable kennel whose volume is 7.4 ft3. the dimensions of a portable kennel can be expressed as width x, length x + 0.4, and height x − 0.2? what are the dimensions of a portable kennel with a volume of 7.4 ft3? use a graphing calculator to solve. round the dimensions to the nearest tenth.