Baylee took $45 to the mall with her to shop for shoes. She spent 4/5 of it on a pair of sneakers. What amount represents the amount Baylee spent on shoes?

Which of the following vectors are orthogonal to (2,1)? check all that apply

Ahome is to be built on a 56 foot 9 inch wide lot. the house is 5 feet 5 inches from the side of the lot and is 34 feet 10 inches wide. how far is the house from the other side of the lot ?

Ineed the answer and the steps (extra points)