Compute the product using (a) the definition where ax is the linear combination of the columns of a using the corresponding entries in x as weights, and (b) the row-vector rule for computing ax. if a product is undefined, explain wh

An octagonal prism has jow many lateral faces?

What is the gcf of 20c^3-5c^4+30c^6

Sean is his dad build a tiled walkway in their backyard. the walkway will be 6060 feet long and 22 feet wide. the local hardware store sells tiles which are 22 by 22 feet and come in boxes of 66. how many boxes of tiles do they need?