A man buys a backpack from a sporting goods store. The backpack costs $20. Find the total
cost of the backpack if he lives in a county with a
7.5% sales tax.
Can you please help and explain how you got your answer

You will get 25 points an image of a rectangular prism is shown below: part a: a cross section of the prism is cut with a plane parallel to the base. what is the name of the shape created by the cross section? explain your answer. (5 points) part b: if a cross section of the prism is cut perpendicular to the base, what would be the shape of the resulting cross section? explain your answer. (5 points)

Pete is making decorations for a dinner party. the instructions tell him to use 9 flowers for a medium-sized decoration. complete each statement to adjust the flowers for different-sized decorations based on these instructions.

17 in long 1.3 ft wide and 8in high what is the volume