Speed (miles per hour) Number of Vehicles 36 -40
2
41 - 45
14
46 - 50
18
51 - 55
12
56 - 60
4
9
% of the vehicles were traveling between 46 and 50 miles per hour.

Jamie is hiking up a small mountain. he climbs up at a constant rate of 300 feet/hour until he reaches the peak at 1,500 feet. after that, he hikes down at the same rate to the base of the mountain. the equation that models jamie’s elevation, e, after t hours is e = . jamie’s elevation will be 600 feet after hours and after hours.

Find all the values of x that make 0.1x + 0.25(102 - x) < 17.10 true.

How do you summarize data in a two-way frequency table?