Answer:
13.75
Step-by-step explanation:
Slash and dash. turn the both minuses into positives and add like normal. 6.5 plus 7.25 equals 13.75.
Answer:
6.28
Step-by-step explanation:
2 x 3.14
The scale factor would be 3.5
If lines a and b are parallel, the two angles given would be the same.
2x - 5 = x + 20
x = 25