1-cosA+cosB-cos (A+B) / 1+cosA-cosB-cos (A+B) = tanA/2cotB/2

0.2 pint per minute to quarter per hour

Solve for x. 0.25x=3.

Most teachers enjoy teaching students. Most teachers are college graduates. Assuming these two statements are true, do some college graduates enjoy teaching students?

The sum of two numbers is 88 the difference between them is 2

A ratio comparing a number to 100

A rectangular swimming pool with a flat bottom is 20 feet by 12 feet. How long will it take to fill the swimming pool to 5 feet if water is being pumped into the pool at 30 cubic feet per minute?

The following figure is a trapezoid. The top base is 18 inches, and the bottom base is 22 inches. The height of the trapezoid is 8.5 inches. Find the area of the trapezoid. Explain or show how you got your answer.

One hundred sixty eight square feet of carpet has been ordered for a 12 foot wide room. How long should the room be?

Given (-2, 4) (1, - 2). Find the slope of the line

Which of the following is (are) the solution (s) to 15x + 21 = 8?