The coordinates of a square are (1,8) (7,8) (7,2) and

Vertical angles must check all that apply

Which polynomial is in standard form? 3xy+6x®y2 - 4x4y + 19x? y* 18x5 - 7x{y-2xy2 + 1774 x5y5 - 3xy - 11x? y2 +12 15+ 12xy2 - 11x®ys +5x? y2 ?

Diana‘s coin bank contains 500 nickels and dimes the total value of the coins is $40 how many times does she have