How to do 0.184 divided by 8

The area of square garden is 300m squared. how long is the diagonal?

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?

3.4a=57.8 what is the the value of a