A 10-pound sack of flour costs $8. How much does 40 pounds of flour cost?
What is the cost per pound of flour?

1. a right triangle is graphed on a coordinate plane. find the length of the hypotenuse. round your answer to the nearest tenth. 2. use the angle relationship in the figure below to solve for the value of x. assume that lines a and b are parallel and line c is a transversal.

Asphere has a diameter of 10 in. what is the volume of the sphere?

Solve each quadratic equation by factoring and using the zero product property. x^2 + 18x = 9x