Answer:
Step-by-step explanation:
Graph C
That’s a supplementary triangle which means it would have to equal 180 so the answer is 66
The answer is boxed in. follow the arrows.
You can work out the percentage change and that would help you work out the rate of appreciation :)
The formula is ((new value - old value)/old value) * 100.
So you do 
Therefore the rate of appreciation is 8% p/a.
Answer:
$6,100
Step-by-step explanation:
12,500-1600(4)
12,500-6,400=6,100