Arectangular laboratory tray is 3/5 feet by 7/6 feet. what is the area

Apool measures 12.3 feet by 16.6 feet. if the longer wall of the pool has a diagonal of 17.8 feet, what is the volume of the pool? (round to nearest tenth)

Ateacher brought a pack of 17 batteries . each calculator uses 3 batteries . how many calculator can the teacher fill with batteries

What three-dimensional solid have 6 rectangular faces, 2 equal bases that are not rectangles and 18 edges