Marvin rides his bike at an average speed of 13 miles per hour. How far can he bike in 8 hours?

What is the standard deviation of the following data set rounded to the nearest tenth? 3, 17, 18, 15, 12, 21, 9

Human body temperatures have a mean of 98.20° f and a standard deviation of 0.62°. sally's temperature can be described by z = 1.4. what is her temperature? round your answer to the nearest hundredth. 99.07°f 97.33°f 99.60°f 100.45°f

The perimeter of a rectangle is 42 inches. if the width of the rectangle is 6 inches, what is the length