Find the rate of change for the situation. you run 7 miles in one hour and 21 miles in three hours.
a) 3 hours b) 3 miles per hour c) 7 miles per hour d) 7 miles

To ? nd out how many students are unhappy with the dining hall food, you distribute a survey. which method of surveying would produce the least amount of bias in your data?

Evaluate-27 ^4/3/8 a) - 81/16 b) 81/16 c) 16/81

You are cycling around europe with friends. a cycling festival is starting soon in barcelona. it will take 4.5 hours to cycle there. how many minutes in total is this?