Answer:
96
Step-by-step explanation:
A=Area
Using the formulas

Solving for A



That would be = -p^2+4p+4
Yes it is. Input the numbers into the pythagorean theorem,

and if they equal each other it is a right triangle.
Answer:
$23.00 each
Step-by-step explanation:
$69 / 3 people = $23 from each person