Answer:
cant you use a caclulator or look it up you are using a device are you not?
Answer: 50.27 m
Step-by-step explanation:

Hope this helped! ;)
Answer:
Just use the first one and you divide.
Step-by-step explanation:
Answer:
I think there are about 16-20 ducks with red marks on them.
Answer:
D: sqrt(37)
Step-by-step explanation:
D=sqrt((x2-x1)^2+(y2-y1)^2)
D=sqrt((3-2)^2+(5-(-1))^2)
D=sqrt(1^2+6^2)
D=sqrt(1+36)
D=sqrt(37)