Is 8.2 12.3 16.4 20.5 24.6 proportional or Nonproportional

Which point lies on a circle with a radius of 5 units and center at p(6, 1)?

What is the approximate value of  x  in the equation below.–3.396–0.7080.3040.955

Quadrilateral efgh was dilated with the origin as the center of dilation to create quadrilateral e'f'g'h'. the quadrilateral was dilated using a scale factor of 2.5. the lengths of the sides of quadrilateral efgh are given. what is the length of side f'g'?