An athlete runs 8 miles in 50 minutes on a treadmill. At this rate how long will it take the athlete to run 9 miles? Your answers should be in minutes. Type only numbers and a decimal point.

Gregory draws a scale drawing of his room. the scale that he uses is 1 cm : 4 ft. on his drawing, the room is 3 centimeters long. which equation can be used to find the actual length of gregory's room?

Compute the standard deviation of the following set of data to the nearest whole number. 10, 10, 15, 20, 25

Write the equation of the circle centered at (10,-2) with radius 2