Ryan volunteered to spend 80 hours working at a nature center. he has already worked for 10 hours and plans to work 3.5 hours each week. solve the equation 3.5w+10=80 to find how many more weeks w it will take ryan to complete his hours.

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.