Answer: 31 is a prime number because only 1 times itself equals 31. no other two factors equal 31 as a product.
Step-by-step explanation:
Yes, 3 yards is bigger than 21 feet because there are 3 feet in a yard.
The answer is X-2 ........
Answer:
A
Step-by-step explanation:
56-70+70-21
126-91
35
Like 9 and 9? 9 is a multiple of 3 and 9 time 9 is 81