Answer: 6
Step-by-step explanation:
Two negatives make a positive, -42/-7 would be 6. The same as a normal 42/7
Sum/5 = 90
so Sum = 450 which should be divided by 6
450/6 = 75 as the real average.
Step-by-step explanation:

Explain more please in order to understand ? Is there a picture
Answer:
No.
Step-by-step explanation:
If you rotate it at any angle, it will not appear like this. This picture is here to fool you. This is the one angle that it looks perfectly simmetrical.
Thus, the answer is no.