F + V = E + 2
F = 25
V = 17
25 + 17 = E + 2
42 = E + 2
42 - 2 = E
40 = E <== there are 40 edges
It is the first one, the second one, and the fourth one.
Hope this helps ;)
60%, she asked 10 students and 6 of them had less than 16. 10/6= .6
Answer:
the answer is A.) or (3 and one-half, negative 4)
Answer:
-1/10
Step-by-step explanation:
We need to get a common denominator of 10
-1/2 *5/5 = -5/10
2/5*2/2 = 4/10
-5/10 +4/10 = -1/10
