Curtis decided to go on a road trip to canada. on the first day of his trip, he drove for 11 hours and traveled 715 miles. at what rate did he travel on the first day, in miles per hour?
a.
63 miles per hour
b.
68 miles per hour
c.
65 miles per hour
d.
66 miles per hour

The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?

Identify the number as a rational or irrational. explain. 127

The mean of 10 values is 19. if further 5 values areincluded the mean becomes 20. what is the meanthese five additional values? a) 10b) 15c) 11d) 22