If △stu ~ △xyz, which statements must be true? check all that apply. ∠s ≅ ∠x ∠t ≅ ∠y st = xy su = xz

All per-unit concepts rely on ratios,meaning,to provide a type of measurement

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.

Logan wants to know how many skateboards have defective parts. he inspects 20,000 skateboards and keeps track of the number of defects per board. use his probability distribution table to find the expected value for defects on a skateboard.