If triangle pts ~ triangle pqr, find the value of x

News cameras take an overhead picture of a crowd at an outdoor event journalist then count the total number of people in the picture and use the sample of estimate the total number of people in the crowd this process is an example of

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.

Acone with volume 1350 m³ is dilated by a scale factor of 1/3. what is the volume of the resulting cone? enter your answer in the box. m³