Kal is decorating the ouside edge of a square bulletin board. He needs to know the side length of the board. The area of the board is n square feet. Which shows the side length, in feet, of the bulletin board?

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?

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?

Ateacher wanted to buy a chair, a bookshelf, two tables and a desk. she spent $900 for all five items and the chair and the desk combined 70% of her total. if the bookshelf cost $50, how much did each of the tables cost?