Jesse and lisa start a business tutoring students in math. they rent an office for $200 per month and charge $15 per hour per student. assuming there are 4 weeks in the month, and they have 10 students each for one hour per week, how much profit do they make in a month? they make $ per month.

In trapezoid efgh, m∠hef=(4x2+16)∘ and m∠gfe=(5x2+12)∘. find the value of x so that efgh is isosceles. i'm desperate.

Select the quadratic that has root x = 8 and x = -5

Atriangle has an area of 72 square inches. if the base of the triangle has a length of 18 inches, what is the height of the triangle? use the formula for the area of a triangle: area = (base)(height) type a numerical answer in the space provided. do not include the units or spaces in your answer.