A circle has a diameter of 9.

What is the circumference of the kircle in feet?

Tanya has a garden with a trench around it. The garden is a rectangle with width 2 1/2 m and length 2 m. The trench and garden together make a rectangle with width 3 1/2 m and length 3 m. What is the area of the trench?

Solve the given system by the substitution method. 4x + 3y = 0 x - 2y = 0

What is sinB for this triangle? 3677 3685 7736 7785

The number of citizens in a town is growing according to a linear growth model. The initial population in week 0 was P_0=124 and the population after 18 months is P_ (18) = 184.

How to find domain and range

State the value of the discriminant for each equation. Then determine the number of real solutions of the equation. 1) 0.5x^2-2x=-2 2) 2x^2-5x+20=0

A local hamburger shop sold a combined total of 600 hamburgers and cheeseburgers on Saturday. There were 50 more cheeseburgers sold than hamburgers. How many hamburgers were sold on Saturday?

Factor the algebraic expression below in terms of a single trigonometric function. csc 2x - 1

What is 9 and 4/5 in a decimal?

Using 50 gal per minute pumps how long will it take to fill a basement that is 16 inched in depth