Find the perimeter of the parallelogram with these vertices. (-2.2).(-2.-2), (6.-1). (6.-5) Give an exact answer (not a decimal approximation). Simplify your answer as much as possible.​

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.

Idon’t understand! use slope intercept form to solve: through: (2,5) slope= undefined

Abcd is a square. what is the measure of angle bac