16p
Becase half of 8 is 4
4x4 is 16
Answer:
68
Step-by-step explanation:
Answer choice 3 is correct
The answer is 3x+18=147°, because a central angle is equal to the amount of degrees of its arc.
The percent of decrease is $0.73. To get that subtract 3.65-2.92 which equals 0.73.
Hope it helps