Idk what to put. I just have to put 20 characters.

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.

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?

What is the measure of ac? 5 units 13 units 26 units 39 units 3x- 2b 6x + 9