Answer:
4
Step-by-step explanation:
By intersecting chords theorem:

A) Mr Chen was worth:
45,000/5 = 9,000
9,000 x 100 = 900,000
The answer is 900,00
You can also write this as an equation.
Answer:
n = 6
Step-by-step explanation:

Answer:
1638
Step-by-step explanation:
3(500)+3(40)+3(6)=1500+120+18=1638
Answer:
The is answer is the last one.
Step-by-step explanation:
I just took the test