Michelle bought some pinwheels for a dollar and paid in dimes. How many dimes did she use. Explain

Which questions would most a reader identify the author's purpose for writing? check all that apply. what type of text is this? what type of reviews did the book receive? how many copies of the book have been sold? what is the central idea? how does this text make one feel?

Can someone tell me if this is perpendicular? !

Plzzz answer both questions and i will give you 100 points