Answer:
10 inches (10.19)
Step-by-step explanation:
The sum of the angles should be 180, so x+ (x+10) + (x+5) = 180. This simplifies to 3x + 15 = 180, so 3x = 165, so x=55.
Answer:
9
Step-by-step explanation:
1/5x45= 9
Answer:

Step-by-step explanation:
You can break it down to:

5 * 2 * 
10 *
= 10/6 Reduce to 5/3
So the problem can be simplified to:
