It will take 13 weeks to save the money to buy the equipment because if you subtract 20 you get 55.25 then divide by 4.25 you get 13 <span />
Answer:
a^2X^2n^11
Step-by-step explanation:
<span>The meeting point of the 3 </span>perpendicular bisectors<span> of a triangle's sides is called </span><span>the circumcenter.
</span><span><span>The circumcenter of an </span>acute triangle<span> is always </span>inside<span> the triangle.
so the answer is "a"
Source:
http://www.1728.org/trictr.htm
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Its 80 because if you find perfect square around the number 80 you'd get
√64 and √81
which would be 8 and 9
