Find the image of the point (-5,-2) under ​

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.

Tom drove 206 miles in 3.9 hours. estimate his average speed.

Which of the following is an example of a rational number? a. π b. √ 9 c. √ 8 d. 3.8362319