Which is true about figures PQR and PQ R below? 24
16
R
A
POR'is not a dilation of POR because they share a vertex
B
PO
PQR is not a dilation of POR because
PR
PO
PR
С
POR is a dilation of POR because both triangles are scalene
and acute
X

Fracisco's game involves 3 green, 2 yellow, 4 red, and 3 black marbles. if he randomly draws three marbles from the bag, without replacement, what is the probability that he will draw yellow, and then red, and then black? a)1/192 b)1/72 c)3/220 d)1/55