You run 3 miles up a hill and 3 miles down the hill. You run 25% faster going down the hill than up the hill. Let r be your speed (in miles per hour) while running up hill. Write an expression that represents the amount of time you spend running on the hill.​

One of every 20 customers reports poor customer service on your company’s customer satisfaction survey. you have just created a new process that should cut the number of poor customer service complaints in half. what percentage of customers would you expect to report poor service after this process is implemented? 1.) 5% 2.) 10% 3.) 2% 4.) 2.5%

If you have a set of parallel lines a and b cut by transversal x, if angle 1 = 167 degrees, what is angle 4 and why. also what is the measure of angle 5 and why? you need to use the names of the angle relationship and explain.

The graph shows the amount of total rainfall at each hour what was the total rainfall amount after three hours