The table shows data for 4 cyclists during one day of training. Complete the table by finding the rate of speed for each cyclist. Use the formula r = d ÷ t.

Cyclist Distance (mi) Time (hr) Rate (mi per hr)

Alisha 40 4

Jose 30 2

Raul 40 4

Ruthie 80 5

Find the value of the cosine for angle a

Which point lies on a circle with a radius of 5 units and center at p(6, 1)?

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?