Step-by-step explanation:
Area of the octagon = 2(1+√2)8=309.02 units
If she maintains her average amount of movies bought every week, then she will buy 20 DVDs in 10 weeks. Explanation: she buys 4 every week, so if we want to find out how many are in 10 weeks, we must multiply two until we get to 10 ( five weeks ) then multiply that buy her average of movies. And that is how we get the answer of 20 DVDs! ( her at least I did )
Anyways, hope this helps!
Step-by-step explanation:
Answer:
Look at the picture above
Hope this helps you
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