18.84
Step-by-step explanation:
divide 12 by 2 which is 6 then times that by 3.14
Answer: C, E, F
Answer:
The unknown side is 15 in.
3x + 5y = 11 -> y = -3/5x + 11/5
9x + 15y = 33 -> y = -3/5x + 11/5
123 purple
164/4 = 41
41 = yellow
3 times more purple
41 x 3 = 123