Answer:4
Step-by-step explanation: please just trust me!
Answer: Addition Property Of Equality
Step-by-step explanation:
The best way to answer this question is to simplify each faction individually. 18/72 can be reduced to 1/4, and 4/16 can be reduced to 1/4. Since both of these are the same fraction the are proportional.
Given:
Volume of square prism = 810 cubic inches
Height of square prism = 10 inches
The volume of a square prism has this formula:
v = a²h
a = side length of the square prism
h = height
810 in³ = a² * 10in
810 in³ ÷ 10 in = a²
81 in² = a²
√81 in² = √a²
9 in = a
The length of each side of the base is 9 inches. Only 5 sides of the cardboard box has a cardboard because the 6th side is open.