Convert the following decimal to a common fraction. reduce to lowest terms 0.2 =

Use the formulas a = x 2 – y 2, b = 2xy, c = x 2 + y 2 to answer this question. one leg of a right triangle has length 11 and all sides are whole numbers. find the lengths of the other two sides. the other leg = a0 and the hypotenuse = a1

If y varies directly as x2 and y=6 when x=6, find the constant of variation.

If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.