Answer:
11.2
Step-by-step explanation:
tan( <em>angle </em>) = <em>opposite / adjacent</em>
Get rid of all common factors.
36/4 = 9
x^9/x^7 = x^2
y^4/y^3 = y
Can't really see it, can you show it to me more?
Well, first you would have to draw the three pizzas, then spilt them all in half, so each friend would have a half of pizza! Hope this helped!