Find the total surface area of a triangular pyramid if the perimeter is 30 feet, the slant height is 12 and the base is 43.5ft

Given the box plot, will the mean or the median provide a better description of the center? box plot with min at 10.5, q1 at 11.5, median at 12.5, q3 at 13.5, max at 15

How many solutions does the nonlinear system of equations graphed below have? a. one b. zero c. four d. two

Solve for x and select the correct answer