I don't know honey, but I think it can be the 2nd choice, the answer...
50 miles/1 hour = ? miles/200 miles.
I hope I helped and goodluck :)
Go to that app that u can scan the bar code for the book and then it appears the answers
I don't feel like working it out/ maybe someone will give you the answer/ but basically you would set

and add it to

to equal 180( which is the degree of a line
so it looks like this:

and then solve( tell me if you need more clarification)
Answer:
5.43E14
Step-by-step explanation:
Let's write this number

Now go over 1 place at a time to find a exponent. Remeber the base has to be between 1 and 10
It takes 14 jumps to get 5.43
So it's 5.43E14
Answer: The distributive property lets you multiply a sum by multiplying each addend separately and then add the products.
Step-by-step explanation: Hope this helps.