Consider the calculation x-y+ (-z) where x and z
are positive real numbers and y
is a negative real number.
i) What are the directions of motion for this calculation?
ii) Is the final answer positive, negative, or undetermined?

Are the corresponding angles congruent? explain why or why not.

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'?

Solve the proportion of 16/50=x/156.25