Kai calculates that he spends 75 minutes of a school day in science class. if he spends 500 minutes in school, what percent of his school day does kai spend it science class

Gina wants ride the waves at Flagship pier in Galveston, so she rents rents a surfboard for 5 per hour plus an initial, or beginning, payment if 20. For how many hours can Gina rent a surfboard if she has 90?

What is 2. 314 (3.14 repeating) as a fraction

Evaluate - 6 - (-4) and explain.

Paul Peddler wants to purchase a bicycle costing $775. If he chooses to make 12 equal payments, then in dollars and cents the average payment will be?

If two angles are complementary and one measures 36°, what is the measure of the other angle?

If Julie needs 3 and 1/4 cups of oatmeal how many 1/4 cups of oatmeal will she use

Write an algebraic Expression for three more cookies than are in the jar

Is x=-7 an equation that describes a function

Arnold's entire workout consisted of 10 minutes of warm up exercises 25 minutes of lifting weights and 15 minutes on the treadmill what was the ratio of the number of minutes he lifted weights to the total number of minutes of his entire workout

Lines a and b are perpendicular. The equation of line a is = 13+3 y = 1 3 x + 3. What is the equation of line b?