Simplify 7^6 ⋅ 7^5 a 49^11 b 49^35 c 7^11 d 7^35 plz i nd smarrttt ppl to answer

Can someone me with this problem i don't understand i need

Iam a rectangle. my perimeter is 60 feet. how much are do i cover?

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.