Answer:

Step-by-step explanation:
We are given with two equations
first equation is 
second equation is

we find the result of subtracting two equation
subtract the second equation from the first, so
first equation - second equation, multiply second equation by -1 and then add it with first equation


Now add both equations, we get


This means that a field of those dimensions would not be the required length of a minimum of 110 feet.
The possibilities are HH TT HT TH so to get TT you have a 1/4 chance (25%)
Answer:
4 hours
Step-by-step explanation:
42x?=168
?=4