String a is 3 5/6 meters long. string b is 2 1/4 meters long. what’s the total length of both strings?

Can someone me and plz do the problem

Select the graph of the solution. click until the correct graph appears. |x| = 3

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.