Answer:
8
Step-by-step explanation:
The maximum area will be a square. Everything else will have a height less than one of the sides of the square.
Use Pythagoras to find the length of the side of the square.
s^2 = 2^2 + 2^2
s^2 = 8
s = 2sqrt(2)
the square will have 8 cm^2
4.
Since Eve has already knitted nine scarves we just need to add of few more. Our equation is this: 9 + _ + _ = ?
If you do 9 + 4 + 4, you get 17. Therefor, Eve must knit four scarves per day to meet her goal.
4 grams in 2/3 liter of soda.
what?
108
