If your good at geometry please help!!! WILL GIVE EXTRA POINTS AND MARK BRAINLIEST PLEASE ANSWER ASAP (If u don’t know the answer please don’t type and steal points thank you )

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.

Ineed to know the answer to this algebra question.

Asquare picture with sides of 32 inches is to be mounted on a square mat with sides of 52 inches. find the area of the mat that will remain uncovered by the picture.