Write 63 as a product of prime factors

3 x 3 x 7

63 = 9 x 7
7 is prime but 9 isn't so we need to factor again
9 = 3 x 3

The prime numbers for 63 are 7×3×3. I hope this helps!

You need to divide 210 square inches by 35 inches and that’s going to give you 6 inches and that’s the length of the hypothenuse of the right triangle i hope that this you : )

The answer would be b