4 only has three factors 1,2,4. 4 times 1 and 2 times . No other possible combinations making Adam wrong.
Yeah, it is 16, the way they worked it out is correct also
Answer:
54
Step-by-step explanation:
90 +36 = 126
There is 180 degrees in a triangle.
180 - 126 = 54
The answer would be 3 and 4 over 5
