Find the sum of the first 12 terms.

An=3-8n

need a solution

Plzzz asap what is the inverse of f if f(x)=^3 sqrt x-5

The polygon tool to draw a rectangle with a length of 5 units and a height of 3 units. one of the sides of the rectangle falls on line ab , and the rectangle has a vertex of a. each segment on the grid represents 1 unit.

If w = 6 units, x = 3 units, and y = 5 units, what is the surface area of the figure? 168 units2 240 units2 144 units2 96 units2