See the picture attached (excuse the cheesy drawing skills)
T means Tails, H means Heads
Answer:
24 miles/gallon
Step-by-step explanation:
You divide 60 by 2.5 to get how many miles per gallon.
S^2
SxS
S^(S-1)xS
Any of those should work
It is possible to draw such a quadrilateral . All sides will be of different length and no pair of lines are parallel