There are 10. A ray is a line with a dot on one end and an arrow on the other end. So just start at each dot and move to the arrow on either side. Or just count the dots and multiply by two since there are two arrows.
Sorry if that sounds confusing
Answer:

Step-by-step explanation:
Assuming that the tank is only for agricultural use, also no significant leakages then at the end of the day, the amount consumed will be equivalent to 
For 5 days, the quantity reduces by 9.5*5=47.5 gallons
Therefore, the barrel would have changed by 
Answer:
for the first one its right 2 down 5
for the second one its right 5 down 2
for the third one its left 2 up 5
i hope this helps pls tell me if im wrong
It would be 4.0
please can i have a brailiest
Answer is 64 and a factor is 6/4 .