Solve the equation by completing the square. Round to the nearest hundredth if necessary. x^2+2x=8

A. X= 2, 4
B. X= -2, 4
C. X= 2, -4
D. X= -2, -4

Acourt reporter is transcribing an accident report from germany. the report states that the driver was traveling 80 kilometers per hour. how many miles per hour was the driver traveling?

Secant be and cf intersect at point d inside a what is the measure of cde

Atriangle has side lengths of x, x+11, and 3x+5. what is the perimeter? question 1 options: 3x2+38x+55 3x3+38x2+55x 5x+16 4x+16