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OpenStudy (anonymous):
what is the perimiter of PQR with verices P(-2,9) Q(7,-3) and R(-2,-3)? pleaseee help..
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OpenStudy (anonymous):
i got 37.2 units but itsa either 36 units, 34 units, 25 units or 21 units
OpenStudy (tyteen4a03):
Use the distance formula on PQ, QR and RS. You probably miscalculated one of the distances.
OpenStudy (anonymous):
ughh
OpenStudy (anonymous):
wait theres no S in it..
OpenStudy (anonymous):
i did PQ, PR, and QR.
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OpenStudy (tyteen4a03):
Sorry, I meant PQ, PR and QR :P.
OpenStudy (anonymous):
i got it, i subtracted the wring numbers, thank you c:
OpenStudy (anonymous):
wrong*
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