If m+p+k=70, p=2m, and k=2p, then m =

What is the perimeter of a rectangular building that is 80 feet wide and 140 feet deep?

How can (square root of 25) ^2 be rewritten?

In a quadratic function of the form ax^2+bx+c, which of the following is not true? a. the y-intercept is c. b. if a is positive, the parabola opens up. c. the vertex has an x-coordinate of -b/2a. d. the axis of symmetry is the line y=-b/2a.