I believe it's 2160. Sounds right to me
The FOIL method x the first 2 number or each then then butter number the inner number
Length times weight times height should give you the answer
The average number of pins he knocks down per role is about 7 1/3
10 + 9 + 7 = 22
22 divided by 3 = 7 1/3
so his pin total would probably be 44
Answer:
A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 49 is 7. Therefore, the square root of 49 is an integer, and as a consequence 49 is a perfect square.
Step-by-step explanation: