Angela collected the data displayed in the table below. What is the average distance of these points from the mean of the data? A. 2.94

B. 1.25

C. 4.59

D. 5.688

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9

Lizette is training for a marathon. at 7: 00 she left her house and ran until 8: 30, then she walked until 11: 30. she covered a total distance of 18 miles. her running speed was six miles per hour faster than her walking speed. find her running and walking speeds in miles per hour.

Gravel is being dumped from a conveyor belt at a rate of 25 ft3/min, and its coarseness is such that it forms a pile in the shape of a cone whose base diameter and height are always equal. how fast is the height of the pile increasing when the pile is 14 ft high? (round your answer to two decimal places.) ft/min