Question 1 a) f(x)=2^x and g(x)=3−x i got 3x^2+12 don't know if im right b) i need for this f(x)=sinx and g(x)=x

Find the surface area of the prism formed by the net

Sal is tiling his entryway. the floor plan is drawn on a unit grid. each unit length represents 1 foot. tile costs $1.35 per square foot. how much will sal pay to tile his entryway? round your answer to the nearest cent.

Graph g(x)=2cosx . use 3.14 for π . use the sine tool to graph the function. graph the function by plotting two points. the first point must be on the midline and closest to the origin. the second point must be a maximum or minimum value on the graph closest to the first point.