Prove that a triangle with sides x2−1, 2x, and x2+1 units in length is a right triangle.

The liabilities of cullumber are $99,000. owner’s capital is $143,000; drawings are $96,000; revenues, $467,000; and expenses, $301,000. what is the amount of cullumber company’s total assists?

John has 1/2 pound of oranges to share with julie. if they share the oranges equally, how much will each of them have?

Over the last 4 seconds, a snail has traveled 4/9 of an inch. if the snail traveled the same distance each second, how far did it travel each second?