Which sequence of rigid motions will definitely work to take triangle GHJ onto triangle STU

In the diagram below? p is circumscribed about quadrilateral abcd. what is the value of x

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.

Write two point-slope equations for the line passing through the points (6, 5) and (3, 1)