The graph of y-ax2 + bx+c is a parabola that opens up and has a vertex at (2,5). what is the solution set of the
related equation 0 - ax2+bx+c?
(-2)

What is the area of triangle abc if a = 8, b = 11, and c = 15?

Two streets intersect at a 30- degree angle. at the intersection, the are four crosswalks formed that are the same length. what type of quadrilateral is formed by the crosswalks?

Of the ones listed here, the factor that had the greatest impact on the eventual destruction of native americans' ways of life was the development of the a) automobile. b) highway. c) railroad. d) steamboat.