453.2 divided by 14 (Round to the nearest tenth)

Write a story that matches with the expression 42x-5 pls hurry

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?

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.