On every three hamburgers that mcdonald makes that use 9 pickles write a ratio in simplest form how many pickles would they use on 100 burgers

Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 8 = -6x a. –7.12, 1.12 b. 7.12, –1.12 c. 7.12, 1.12 d. –7.12, –1.12

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?

Solve the triangle. a = 21°, c = 105°, c = 5