The shape has two right angles, an obtuse angle, and an acute angle. One pair of opposite sides is parallel. Select the correct name for this shape.

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.

Aflower has 26 chromosomes. to create a new flower,how many would a sperm cell have what is called?

What is the greatest number of parts of a circle that can be formed by cutting the circle with 7 straight cuts? (note: the parts do not have to be equal in size)