The difference between the length and width of a rectangle is 7 cm. Its perimeter is 50 cm. Find the length and width of this rectangle.

Given: f (x) = 3x+8, find f ' (x). Then state whether 1 (x) is a function.

Let y = In x and v = Iny. Write In (x+y) in terms of u and v.

Whats 20 divided by one fourth

Durning a flu epidemic, 146 students out of 680 who attend Lincoln middle school were absent. what percent were absent?

The graph shows the relationship between the number of minutes Maria spent jogging on a treadmill and the distance she jogged.

What percent of 90 is 9

How much can be placed on a circular serving tray that has a diameter of 18 in?

What is a ratio that compares two quantities measured in different units

The formula for the volume of a rectangular prism is V = lwh. The height is 12 cm. The prism has a volume of 10,800 cubic cm. The prism's length is modeled by 3x cm and its width by (2x+1) cm. A. What is the value of X? B.

If 80 is 80 percent of a value what is that value