Thomas is training to run a 20-mile race. He can run 6 miles in 45 minutes. how long would it take him to run 20 miles at the same rate?

What is the effect on the graph of the parent function f(x) = x when f(x) is replaced with 3f(x)? a) shifts the line 3 units up b) shifts the line 3 units down c) increases the slope of the line by a factor of 3 d) decreases the slope of the line by a factor of 3

Two cyclists 84 miles apart start riding toward each other at the same. one cycles 2 times as fast as the other. if they meet 4 hours later, what is the speed (in mi/h) of the faster cyclist?

You earn a 12% commission for every car you sell. how much is your commission if you sell a $23,000 car?