Answer:
the smallest number is the lower bound and the largest number is the upper bound, your inequality would be
8.2 ≤ x ≤ 9.5, where x represents the volume of tennis balls.
the answer is 16.5cm
just add 15 +1.5 and you get 16.5
(16+5)4÷2=42
21×4÷2=42
84÷2=42
42=42
that is were to but you answer
Author is building a regular sandbox for his son, the area of the sandbox is 17 23/32 square ft. If the length of if the length of the sandbox is 3 3/8 ft