Step-by-step explanation:
The difference of a and b is added to 4
- <em>(</em><em>a-b)</em><em>+</em><em>4</em>
Answer:
B-17
Step-by-step explanation:
a right angle is 90° so if part of the angle is 73 we subtract 90-73 which equals 17
The length of the room in inches is 126 inches.