3 x 7 because three, seven times is 21
Answer:

Step-by-step explanation:
To convert from feet to yards, divide by the value 3.
Y=-5x+8 I guess this is the y-intercept way
It should be 8 people.
16% of 100 people is 16 people.
16+28+48=92
100-92= 8 people
Answer:
Supplementary Angles: AOC and COD
Complementary Angles: COB and COD
Vertical Angles: AOE and COD
Adjacent Angles not supplementary or complementary: AOB and BOC
Step-by-step explanation: