Find the difference
(5x2 + 2x + 11) - (7 + 4x - 2x2)
a. 9 - 2x - 2x2
b. 3x2 - 2x + 4
c. 3x2 + 6x + 4
d.7x2 - 2x + 4

The perimeter of a rectangle is greater than or equal to 74 meters. if the length is 25 meters, the minimum width of the rectangle is meters.

State if the two triangles are congruent. if they are, state how you know?

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup