50% - 1/2
10% - 1/10
6% - 3/50
65% - 13/20
Answer: 80
Step-by-step explanation:
We can use the formula
, where
are the lengths of the diagonals.
By the distance formula,

So, the area is 
Answer:
Infinitely many solutions
Step-by-step explanation:
the 5x's cancel and -15 + 6 = -9 so -9 equals -9. No matter what value you input for x, the answer is equal.
Slope= -1/3
14-9/-7-8
5/-15
1/-3