What is the area of this rectangle? *
2 answers:
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Area model is used to illustrate multiplication and division operations.
See attachment for the area model
The equation can be represented as:
Express 2080 as 1200 + 800 + 80
Express as
Divide
See attachment for the area model
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We can use 3 facts:
So, to find our x and our y we can do:
So, now that we know our x and our y we can find our r.
You'll notice, though, that there were two solutions for , which means we have a positive and a negative for our x. So: