Answer:


THE REASON IS THAT ANGLES ON A STRAIGHT LINE ARE SUPPLEMENTARY
This is the picture I am not very good at proofs but hopefully someone can solve it.
y = 12/13x - 2/13, characters
Answer: 64%
Step-by-step explanation:
The band needs $800 for new uniforms and of that, they only raised $512.
Set up a proportion
and plug everything you know in.
= 
Solve for x by cross multiplying and dividing.
512 × 100 = 51200
51200 ÷ 800 = 64
x = 64
The school band has raised 64% of their goal already.
Answer:
1900 km
Step-by-step explanation: