The answer is 18 and not 22
Reason: Abby started at 4y (which is the offset) So you do is 22-4 and it gives 18. So abby climbed 18 feet
Simple,
1/2 of 60
re-write it as 0.5 of 60 aka 0.5*60
which is 0.5*60=30
Do the same with 1/2 of 24.
0.5 of 24
0.5*24=12.
Thus, it's not the same because they are different numbers and different number give you different answers.
Linear pair of angles<span> add up to 180 degrees.
</span>It is formed when two lines intersect each other.
Hope it helps