What are the solutions to the quadratic equation 4(x 2)2 = 36 a. x = −11 and x = 7 b. x = −7 and x = 11 c. x = −5 and x = 1 d. x = −1 and x = 5

Alex took his brother to a birthday party. the party was scheduled to last for 1 and 3/4 hours but they stayed for 4/5 of an hour more. how long did she stay at the party?

Factor and solve to find roots x squared -x - 90 =0

Apassenger train and a freight train leave san jose at 3pm, traveling in the same direction. the passenger train is going three times as fast as the freight train. at 6pm they are 240 miles apart. how fast is each travelling? explain your answer and show your