Which discovery was responsible for the shift from rural to urban population? agriculture
firearms
fossil fuels
electricity

Solve the equation.8 - 2x = -8х + 14

In russia which of these challenges affects the transportation of both petroleum products and other goods?

Zac wanted to determine the measure of r and of ? r in the triangle below. to fine the measure of r, zac sets up the problem.42^2 + 24^2 = r 2. determine whether zac set the problem up correctly.