Place commas in the number 4978.

Sketch the region enclosed by the given curves. decide whether to integrate with respect to x or y. draw a typical approximating rectangle and label its height and width. y= 5x, y=7x^2then find the area s of the region.

What rotation was applied to triangle def to create d’e’f’?

If each bricks costs and he can only buy one brick how much will it cost him to get the material to put around the outside of his garden?