Answer:
x = 180 -117
x = 63°
y = 90 - 63
y = 27°
Step-by-step explanation:
You can just say 8 times N
Average = (sum of ages)/(number of people)
27 = 324/n
n = 324/27 = 12
there are 12 friends in the group
The answer would be 200 ounces, because there are 16 ounces in a pound.