The distance between (2,5) and (6,1) is:

The distance between the fourth vertex and (4,-1) should also be 4√2
The only point that gives us that distance is
B. (0,3)
Your final answer is
B. (0,3)
A, because:
Hardcover: 0.35
Buys hard cover and non-fiction: 0.35 x 0.55 = 0.1925
Just perform the given functions:(x+7)/x=1+ 7/x
Correct answer is: C
two hundred ninety-six ten thousandths