Find the area of the trapezoid.
b1 = 5, b2 = 7, h = 4

Factor. 8x2y2 – 4x2y – 12xy 4(8x2y2 – x – 12xy) 4(2xy – 4x2y – 12xy) 4x2y2(2xy – xy –3) 4xy(2xy – x – 3)

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

Your friend uses c=50p to find the total cost, c, for the people, p, entering a local amusement park what is the unit rate and what does it represent in the context of the situation?