You don't have a picture here , but try to see if any ray are maybe parralell .
Hope this helps!
Number 13 is c. Figure D
Number 14 is b. Figure D
Answer:
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Step-by-step explanation:
To answer your question, I need to know what equation you're looking at. If you could update your post with a picture or graph that'd be great.
So, this question is basically asking us "If we had an x instead of a 2, would this be true?" We can try and see what we get:

So, if we want to show this we have to change the numerator or denominator in such a way that we can cancel some common factors. Notice that 
If we replace the factored numerator with the original one, we get:

Since we have an equality, this relation is proved.
She can make 66 jumps in one minute.
do 264 divided by 4. that will give you your answer.
Hope this helped!