Salutations!
Let the number be

Your equation would be

Now that we have our equation, lets solve this!
Solve this by keeping the variables aside, and the numbers aside

The sign would change because your are isolating the number


Hope I helped (:
Have a great day!
Answer:
If the lines that forms < X are perpendicular, it can be assumed that it is a right angle.
Step-by-step explanation:
An indirect proof of an angle is an assumption about the value of the angle that can be made by mere inspection and some considerations.
< X = right angle = 
A right angle is one that is equal to
. As an indirect proof, if the lines that forms the angle are perpendicular; then it can be assumed to be a right angle. Because perpendicular lines are at right angle to one another.
What are the answer choices ?
<span>the total amount he owes in taxes $13,380.003</span>
Answer:
<u>The actual size of the freight car on the real train is 56 feet</u>
Step-by-step explanation:
1. Let's review the information given to us to answer the question correctly:
Scale model of the train engine length = 1 inch
Real length of the train engine = 28 feet
Scale model of the freight car = 2 inches
2. What is the actual size of the freight car on the real train?
We will use the Rule of Three Simple to answer this question, this way:
Actual size Scale model
28 feet 1 inch
x 2 inches
Actual size of the freight car on the real train * 1 = 28 * 2
Actual size of the freight car on the real train = 56 feet
<u>The actual size of the freight car on the real train is 56 feet</u>