Determine the area of the following trapezoids.
(Hint): A = 1/2(b1 + b2)(h)

Find the simple interest earned to the nearest cent for each principal, interest rate, and time 735 7% and two and a half years

In the figure shown below, m < 40 and ab =8. which equation could be used to find x?

What is the expression in factored form? -x^2 + 3x + 28 a. (x-7)(x-4) b. -(x-7)(x+4) c. (x+4)(x+7) d. -(x-4)(x+7)