Linda used thread to sew the booklets together she cuts 6inches of thread for each booklets how many booklets can she stitch with 50inches of thread will she have any unused thread after stitching up the booklets if so how much

What is the perimeter of square abcd? units units 28 units 37 units

At noon a tank contained 10cm water. after several hours it contained 7cm of water. what is the percent decrease of water in the tank?

Ashley spent half of her lunch money on a turkey sandwich. then she spent two-thirds of the money she had left on a bottle of juice and the rest of the money on a cookie. if the cookie cost $.75, how much lunch money did ashley have to start with?