It takes 5 lb of cement to cover 10 square feet how many pounds of cement will be needed to cover a rectangular area 25 ft x 10 ft

Martin likes to make flower bouquets that have 3 daffodils and 4 tulips per vase. a daffodil has a mass of d grams, a tulip has a mass of t grams, and the vase has a mass of u grams. the expression 5(3d + 4t + v) describes the mass of 5 bouquets. match each amount in the situation with the expression that represents it. situation expression number of bouquets mass of one bouquet mass of the tulips in one bouquet 4t mass of the daffodils in one bouquet 3d + 4t + v

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11

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