Keely went for a long swim. If she swam 12 miles in 3 hours, how long would she swim in 6 hours? a
20 miles
b
72 miles
С
4 miles
d
24 miles

Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.

The length of a rectangle plus its width is 25 cm. the area is 156 square cm. what are the length and width of the rectangle? separate the answers with a comma.

What is the inverse of f(x) = 6x -24