What is the minimum value for f(x) = x^2 – 18x + 79?

Given the median qr and trapezoid mnpo what is the value of x?

Scenario: a rectangular plot of ground is 5 meters longer than it is wide. its area is 20,000 square meters. question: what equation will you find the dimensions? note: let w represent the width. options: w(w+5)=20,000 w^2=20,000+5 (w(w+5))/2=20,000 w+2(w+5)=20,000

What is the surface area of a cube with the volume of 729 ft?