The sides of a triangle have lengths s, s+4, and 3s. write an expression in simplest form that represents the perimeter of the triangle.

Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).

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 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5