Use the quadratic formula to solve the equation. -x^2 + 5x = 3 a.) 5/2 ± √13/2 b.) -5/2 ± √13/2 c.) 2/5 ± √13/2 d.) -2/5 ± √13/2

Write the pair of fractions as a pair of fractions with a common denominator

Aplane intersects a pris paralel to the base of the prism. the cross section is a polygon wth eight sides. how many sides does the base of the prism have? a. 10 b. 8 c. 7 d. 9

Atriangle has side lengths of x, x+11, and 3x+5. what is the perimeter?