A bulletin board measures 53.5 inches by 48.25. how much boarder is needed?

Acircle has a diameter will endpoints of (-2,8) and (6, 4). what is the center of the circle

Scrub a dub toothbrushes are $4.00 each. there is a 10% discount, but there is also a 6% sales tax after the discount is applied. what is the new price after tax? round to the nearest penny

How many real-number solutions does the equation have? -4x^2 + 10x + 6 = 0 a. no solutions b. two solutions c. infinitely many solutions d. one solution