Aju read a fact that bronze contains 88% copper and 12% tin. So, there will be gms of copper in 200gms of bronze.

Abox contains 1 plain pencil and 4 pens. a second box contains 5 color pencils and 5 crayons. one item from each box is chosen at random. what is the probability that a plain pencil from the first box and a color pencil from the second box are selected? write your answer as a fraction in simplest form.

Which is the focus of a parabola with equation y2=4x

The graph shows how many words per minute two students read. drag to the table the unit rate that matches each graph.