What are the upper and lower bounds for the
area of a rectangle with
sides 8cm and 5cm (to
the nearest cm)?

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.

If you could answer these your a life saver

Use the elimination method to solve the systems of equations.choose the correct ordered pair. 7x+4y=39