–20 ft to –63 ft in 10 minutes. Find his average change in depth per minute. (2) Evaluate |−| for z = –5.

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.

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?

(x-5)1/2+5=2 what is possible solution of this equation