The complement of the markup rate based on selling price is the percent of based on selling price.

The height of a flare fired from the deck of a ship in distress can be modeled by h(t)= -2(8t^2-52t-28), where h is the height of the flare above water and t is the time in seconds. a. find the time it takes the flare to hit the water.

Solve the equation. 2x - 8(x+1)= 6(2x - 3)

What is the measure of angle a and angle c ?