How do i simplify w 2 to the negative 5th power times w to the negative 3rd power with a positive exponent only

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?

See attachment below and find the equivalent of tan(∠qsr)

The owner of the plant nursery where you were tells you to fill 350 ml bottles from a 30 l from a fertilizer