Add them all up, and divide by 10 so 29+38+39+26+29+29+39+77+38+29 which is 33.5
Answer:
may be 13 I hope this is the right answer
The fraction 8/21 cannot be simplified because the numerator and denominator don't have a common factor except 1.
DEF will be 2.68
EF will be .67
