How many pounds of concrete will these paving company need to repave a 4 mile highway?

Which polynomial function has x intercepts -1, 0, and 2 and passes through the point (1, -6)

Which system of linear inequalities is represented by the graph? + l tv x-3y > 6 and y > 2x o x + 3y > 6 and y o x-3y > 6 and y> 2x o x + 3y > 6 and y > 2x + 4 la +

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base