Aprinter takes 5mins to print 90 copies of a repor. at this rate, how many copies of the same report can it print in 1/2 hours

Ageologist had two rocks on a scale that weighed 4.6 kilograms together. rock a was 0.5 of the total weight. how much did rock a weigh?

Solve each quadratic equation by factoring and using the zero product property. n^2 - 49 = 0

50 plz, given the system of equations, match the following items. x + 3 y = 5 x - 3 y = -1 a) x-determinant b) y-determinant c) system determinant match the following to the pictures below.