Final answer:
To determine how many slices can be cut from a rectangular sheet of pizza, we use the formula Number of slices = (Length x Width) / (Side length of each slice).
Step-by-step explanation:
To determine how many slices can be cut from a rectangular sheet of pizza, we can use the formula:
Number of slices = (Length × Width) / (Side length of each slice)
Given that the rectangular sheet of pizza measures 21 inches by 36 inches, we need to know the side length of each slice in order to calculate the number of slices.