Mathematics, 12.10.2020 19:01 ndh64

NCSM is a parallelogram with diagonals NS and MC that intersect at point P. If NP=4a+20, NS=13a, PC=a+b and PM=2b-2,find CM. please show work.

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NCSM is a parallelogram with diagonals NS and MC that intersect at point P. If NP=4a+20, NS=13a, PC=...