I know the answer is b, but can someone please explain why it’s b? thank you so so much!

Write the converse of the following statement: if the trees have no leaves, then it is fall. if the trees have no leaves, then it is fall. the trees have no leaves, therefore it is fall. it is fall since the trees have no leaves. if it is fall, then the trees have no leaves.

What is the total surface area of this square pyramid?

What does the sign of the slope tell you about a line?