Asquare prism and a cylinder have the same height. the area of the cross-section of the square prism is 157 units, and the area of the cross-section of the cylinder is 50π square units. based on this information, which argument can be made?

the volume of the square prism is one third the volume of the cylinder.
the volume of the square prism is half the volume of the cylinder.
the volume of the square prism is equal to the volume of the cylinder.
the volume of the square prism is twice the volume of the cylinder.

Find the slope of the line below . enter your answer as a fraction or decimal. use a slash mark ( / ) as the fraction bar if necessary

Someone answer this asap rn for ! a discount store’s prices are 25% lower than department store prices. the function c(x) = 0.75x can be used to determine the cost c, in dollars, of an item, where x is the department store price, in dollars. if the item has not sold in one month, the discount store takes an additional 20% off the discounted price and an additional $5 off the total purchase. the function d(y) = 0.80y - 5 can be used to find d, the cost, in dollars, of an item that has not been sold for a month, where y is the discount store price, in dollars. create a function d(c(x)) that represents the final price of an item when a costumer buys an item that has been in the discount store for a month. d(c(x)) =

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)