Which of the following equations have exactly one solution? Choose all answers that apply:
0-52 + 12 = 5x + 12
0 -5.2 + 12 = –120 – 12
0-5x + 12 = 5x – 5
-5x + 12 = -52 – 12

Answer the questions in the attachment. a rescue helicopter is at point a and a rescue boat is at point e. the helicopter pilot spots boats in distress at points d and c,with angles as marked in the diagram. figure abce is a rectangle. the altitude of the rescue helicopter, represented by ae, is 5000 feet.

Find the distance between (7,-6) and (-3,-9)

What is the length of the midsegment of a trapezoid with bases of length 15 and 25 ?