Triangle DJM has vertices D(-1, 2), J(-3, 4), and M(1, 4). What are the coordinates of the image of triangle DJM after a dilation by a scale factor of 2 and then a rotation 90° counterclockwise??

What is the value of x in the diagram below?

Asphere has a diameter of 10 in. what is the volume of the sphere?

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.