Simple.
to figure out if they are either: equal, greater, or smaller...
First, find a common denominator...

and

Now, we can
obviously make the assumption that

is greater than

.
Thus, your answer.
I think its a) 172.50 but im not exactly sure.
216
Multiply all the numbers if the answer isnt correct sry
The diagonals intersect perpendicularly, two consecutive angled are supplementary, and that opposite angles are equal
I think its because log e is ln so ln is a natural logarithm.