Triangle CGD and triangle CEF both share the same angle at point C.
This means angle GCE equals to angle ECG
Answer: GCE is congruent to ECG
<span> 25 30 35 40 46 60.5 75 80 81 82 90
min Q1 Q2/med Q3 max
81-35=46=Interquartile range
</span><span>Is that all the information you wanted?</span>
Let number=x
(X/2)+6=8
First subtract 6 on each side to isolate X on one side.
(X/2)=2
Now to fully isolate X by itself, just multiply 2 on each side.
X=4
The answer to that is -3a+4b+12x-9y-4
