Quadrilateral ABCD has the following vertices: A(-3, 0)
B(7,2)
C(1, -4)
D(-9, -6)
Is quadrilateral ABCD a parallelogram, and

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.

Solve for x and select the correct answer

Urgent? will give brainliest given that the blue triangle is a right triangle, which expression correctly gives the area of the red square? a) a2 + b2 b) a2 - b2 c) a2 - c2 d) c2 - a2