Answer:
B is a convex polygon cause it points out
X equal 7 so 49=x7 that is what I would do at least
I believe you're learning geometry. Anyways, here are examples of natural numbers: 1, 2, 3... Meanwhile, here are examples of whole numbers: 0, 1, 2, 3... Natural numbers are all the positive whole numbers. Whole numbers are quantities that are both positive and neutral, and don't include any fractions or decimals.
9: the answer is 4 to 13
10: the answer is 6 to 13