Answer:
the one on the left (the first one)
31.4 square inches-btw dont press the link someone in the comments gave you
Answer:
(5,-4) and (-5,6)
Step-by-step explanation:
Given:

Solve it. First, express y in terms of x from the second equation:

Substitute it into the first equation:

Apply zero product property:

So,

When
then 
When
then 
We get two solutions: (5,-4) and (-5,6)
Answer:
I think its 1 1/3 or 1.333
Step-by-step explanation:
divided 16 by 12 bc 12 divided by 12 makes the 1
Answer:
The wording seems a bit off, I usually see it as deductive reasoning but yes, you take what you know and use that to "deduce", or find out something