It is 170 miles from bruce’s house to the city where his brother lives. on his last trip to visit his brother, he drove for 2 hours at 55 miles per hour. then he came to some very bad road construction. the rest of the trip took 2 hours. how many miles per hour did bruce drive for the rest of the trip?

Will mark brainliest for correct answer! i have been on this problem for an hour and can't find the answer. i'm begging here! incase you cant read the instructions in the picture because of too much or too little lighting: note: enter your answer and show all the steps that you use to solve this problem in the space provided.write a list of steps that are needed to find the measure of b. provide all steps as clear as possible, !

If the angle bisectors of a pair of opposite angles of a quadrilateral are the opposite sides of a parallelogram formed by the two angle bisectors and two sides of the quadrilateral, is the quadrilateral always a parallelogram? explain your answer.

Multiply and simplify 2x^2 y^3 z^2 · 4xy^4 x^2