Given ax2+bx+c=2(x−1)(2x+3)+(x2−4x+2), what the values of a, b, and c?
a
b
c

What is the area of the trapezoid shown ?

Grace is standing 18 feet from a lighthouse and kelly is standing 10 feet from grace. the angle that grace looks up to see the top of the lighthouse is 45°. the angle that kelly looks up to see the top of the lighthouse is y°. find the height, h, of the lighthouse. find the angle, rounded to the nearest tenth of a degree, in which kelly looks up to the top of the lighthouse. to the nearest tenth of a degree, find the value of x° . in two or more sentences, explain your calculations

You draw a card at random from a deck that contains 33 black cards and 77 red cards.