Marco makes the rectangular sign shown to advertise the grand opening of his pizza restaurant. The sign is
surrounded by a wood frame that is x inches wide.
A. What does (20 + 2x)(30 + 2x) represent?
B. Write a polynomial for the total area of the sign and
the frame.
C. What is the total area of the sign and the frame if
the width of the frame is 2 inches?

() at a farm, animals are fed bales of hay and buckets of gain. each bale of hay is in the shape of a rectangular prism. the base side lengths 2 feet and 3 feet, and the height is 5 feet. each bucket of grain is a cylinder with diameter of 3 feet. the height of the bucket is 5 feet as the height of bale. a. which is larger in area, the rectangular base of the bale or the circular base of the bucket? explain how you know b. which is larger in volume, the bale or the bucket? explain how you know

What is coefficient of the term of degree of degree 5 in the polynomial below

What effect would doubling all the dimensions of a triangular pyramid have on the volume of the pyramid? explain your reasoning.