Bob is taking his son to look at colleges. the first college they plan to visit is 150 miles from their home. in the first hour they drive at a rate of 60 mph. if they want to reach their destination in 2 ½ hours, what speed must they average for the remainder of their trip?

Find the midpoint m of z1=(8+5i) and z2=(12+3i)

Is a square always, sometimes, or never a parallelogram

Sophia wrote an equation to represent the revenue of a movie theater for one day. she let x represent the number of child tickets sold and y represents the nunver of adult tickets sold. if a child ticket cost $4, an adult ticket cost $6, and the total revenue for the daybwas $420, which equation could sophia use to represent the number of chikd and adult tickets that were sold?