Two runners are competing in a race. one runner averages a pace of 7 minutes per mile and finishes the race in 28 minutes. the second runner finishes the race in 30 minutes. which of the following is the pace of the second runner?

The Hamied family stayed at a hotel for n nights. The cost was $80 per night plus a one-time fee of $20 because they brought their dog. Which expression represents the total cost of their hotel stay?

Evaluate 5*[3 + (16-4) ]/3 9 19 21 25

during the first part of a trip. a canoeist travels 16 miles at a certain speed. The canoeist travels 3 miles on the second part of the trip at a speed 5 mph slower. The total time for the trip is 3hrs. What was the speed on each part of the trip?

What do exponential functions model in the real world? How does the standard equation form of the exponential equation change in each situation?

A student mixes chemicals a and b together and records the amount of time it takes for a color change to occur. the student repeats the process 5 more times each time changing the amount of chemical b used in the mixture.

Kyle walks 3 blocks south from his home to school, and jana walks 2 blocks north from her home to kyle's home. how far and in what direction is the school from jana's home.

What's the greatest common for of 32 and 52

A 6.7 kg object moves with a velocity of 8 m/s. What it's kinetic energy?

A free driver is driving at a constant rate of 0.75 feet per second

Terry needs to take a loan from her parents to pay for her new car. the cost of the car is $11,000. She decided that she will pay her parents $250 per month to pay off the car.