What is the measure of the angle formed by the minute hand and the hour hand of a clock when the clock shows 5:00

5x + 2 = 12 solve the following equation. then place the correct number in the box provided.

Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.

How do i start to solve? would appreciate a walk-thru! a bird sitting 16ft above the ground in an apple tree dislodges an apple. after how many seconds does the apple land on the ground? (assuming that no branches will interfere with it's fall)