2.75 is 110%
2.75/1.1=2.50
Therefore, the main bill was two and a half dollars
It is 50 because you have to subtract the area of the triangle (14) from the area of the square (64)
The answer for 4. | She rode her bike 5 and a half miles and 6 miles yesterday so the longer ride is yesterday
6 > 5'1/2
(I do not know 5. sorry.)
I hope this helps
Have a great day!
Answer: the answer is: 17/8377.0932444.3744444733333331903784913966668163988811118236051826609851623389659283605982659888861098263590816239690881398511111155501992835692011111111111111111111111111111111111111111111111111111111111111111111111111111111986666589623895666698266663333000023665
Step-by-step explanation: hope this helps :)