Ok I am gong to keep asking questions so how about this I show you the pictures if right you get 51 points

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?

Cole says the distance between points (-5,0) and (0,-5)is 5 units. is he correct? explain why or why not.

How would you find the height of points on the circle? the topic is trigonometry.