D, because there are several students that are in your school. There would be many different answers.
Answer:
9000 pounds
Step-by-step explanation:
Since there are 2,000 pounds in a ton, you should use the proportion on the left.
Solve the equation:
![\frac{2000}{1} = \frac{?}{4.5} \\(2000)(4.5) = 9000](https://tex.z-dn.net/?f=%5Cfrac%7B2000%7D%7B1%7D%20%3D%20%5Cfrac%7B%3F%7D%7B4.5%7D%20%5C%5C%282000%29%284.5%29%20%3D%209000)
A. 70°
Supplementary angles always = 180°
Where 180 - 110 = 70
110+ 70 = 180