I would round it to 81.1. If the .039 was 5 or over, I probably would have gone to 81.2.
Hope I helped! Have a nice day!
Because the perimeter is all the sides added:
P = side + side + side
4x + 3y = x + y + x + y + s
2x + y = s
Hope this helps!
The answer is 4 lawns because one fourth of 16 is 4 and the question is asking how many did he mow on main street.
Answer:
Very crowded- A
Step-by-step explanation:

This problem can be solved by using unit conversion. The trutle swimming at
, to calculate its speed in
:
We have to convert meter to kilometer, and second to hour as follow:
