Mathematics, 09.07.2019 09:00 musicismylove2340
Point m is the midpoint of ab=6x-2 and mb=4x+4. what is the length of ab?
Answers: 1
![\bf \boxed{A}\underset{\leftarrow\qquad 6x-2\qquad \to }{\stackrel{4x+4}{\rule[0.35em]{10em}{0.25pt}} M\stackrel{4x+4}{\rule[0.35em]{10em}{0.25pt}}}\boxed{B} \\\\\\ AB=AM+MB\implies 6x-2=8x+8\implies 10=2x \\\\\\ \cfrac{10}{2}=x\implies 5=x \\\\[-0.35em] ~\dotfill\\\\ \stackrel{AB}{6(5)-2}\implies \blacktriangleright 28 \blacktriangleleft](/tpl/images/0068/8670/b0747.png)
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Point m is the midpoint of ab=6x-2 and mb=4x+4. what is the length of ab?...
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