A school’s music department holds a fundraiser at a performance to raise money for new music stands. The table includes the total number of items sold during each performance:

Atriangle has sides with lengths of 10 yards, 13 yards, and 18 yards. is it a right triangle?

Bob is putting books on a shelf and takes a break after filling 18 1/2 inches on the book shelf. the book shelf is now 2/3 full. how long is the entire bookshelf?

The weight v of an object on venus varies directly with its weight e on earth. a person weighing 120 lb on earth would weigh 106 lb on venus. how much would a person weighing 150 lb on earth weigh on venus?