Answer:
Dilation.
Step-by-step explanation:
From the given picture , it can be seen that the size of trapezoid P'Q'R'S' is decreased from trapezoid PQRS .
Reflection , rotation and translation are rigid motions that produces congruent images and do not change the size of the shapes.
But dilation is not a rigid motion because it changes the size of the shape by using a scale factor.
Hence, the transformation maps trapezoid PQRS onto trapezoid P'Q'R'S' is "Dilation".
Answer: D) dilation
on edge
d = 1/4
Multiply the equation by the inverse of the coefficient of the variable.
Answer: the answer is 6ft
3 times 1 times 2 = 6ft
Volume = surface area of base * height