Deb has a board that measures 5 feet in length how many 1/4 foot long pieces can deb cut from the board?

The graph is supposed to show f(x) = 3 sin (x/4+1) - 1/2. which of the following are correctly represented in the graph? select two of the following that apply.

Geometry - finding area of regular polygons and sectors (check my math, i can’t find the error)

Someone me! will award brainliest if u explain and answer!