U. s postal service regulations state that a package can be mailed using parcel post rates is it weighs no more that 70 pounds. what is the maximum number of books weighing 12 pounds each that can be mailed in one box using parcel post rates

Jayda's house is located at (1, 5). she can walk in a straight line to get to cristian's house. a fast-food restaurant is located at (11, 0) and partitions the way from jayda's house to cristian's house by a ratio of 5: 1. find the coordinate of cristian's house. me . im a little stuck

Mustafa contributes 11% of his $67,200 annual salary to his 401k plan. what is his pretax income

Apublic library wants to place 4 magazines and 9 books on each display shelf. the expression 4s+9s represents the total number of items that will be displayed on s shelves. simplify the expression