Answer:

Step-by-step explanation:





Message me if you're confused. I might have wrote this down a little weird.
Answer:
a=55
Step-by-step explanation:
20%/100=0.2
a=11/0.2
a=55
If Jim drives 25miles/hr and he is 30 miles away you would need to solve for the number of hours it would take to get there. So, you can set up a proportion: 25miles/1hr=30miles/xhr cross multiply to get 25x=30 divide both sides by 25 and your answer is 1.2 hours.
Vertical angles is an X but that's how you tell if they're vertical angles