Please help me I’ll give you brainliest and thanks please it’s due in 20 minutes

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.

Write a function for a rotation 90 degrees counter clockwise about the origin, point 0

Linda loans her friend $250 with a 5% monthly intrest rate. how much was the whole loan?