Why was concrete better than stone for building in the roman empire? a. it was more flexible than stone when dry. b. it was heavier than stone when dry. c. it was lighter and easier to use than stone. d. it was stronger and more durable than stone.

How can you solve an equation with a variable on both sides? complete the explanation. you can solve the equation by using *(blank)* operations to get the variable terms on one side of the equal sign and the constant terms on the *(blank)* side. then *(blank)* both sides by the coefficient of the resulting variable term.

Add 1/7 + -1/7 your answer should be reduced to its smallest form and should not be an improper fraction

G(x) = 2 sin(2x - π) + 4. using complete sentences, explain how to find the minimum value for the function.