Between which years was the biggest change in hurricanes?

need

Find the sum of 4x^{2} -4+6 and -7^{2} +3x+1

Is trapezoid abdc the result of a dilation of trapezoid mnpq by a scale factor of ? why or why not? yes, because ab and cd are each the lengths mn and qp. yes, because sides ab and cd are parallel to sides mn and qp. no, because ab is the length mn but cd is the length qp. no, because sides ab and cd have different slopes from sides mn and qp.

New york is the 27th largest state in the united states.what percent of the 50 states in the us are larger than new york