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3 years ago

11

Sum of ages two ages is 25.in five years time Abigails age is twice the age of theJohn.

1 answer:

agasfer [191]3 years ago

7 0

The answer is A
I just took the test

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Ivenika [448]

$\overline{XS}\cong\overline{YT}\Rightarrow 3m+7=4.2m+5\ \ \ |-7\\\\3m=4.2m-2\ \ \ \ |-4.2m\\\\-1.2m=-2\ \ \ \ |:(-1.2)\\\\m=\dfrac{2}{1.2}\\\\m=\dfrac{20}{12}\\\\m=\dfrac{5}{3}\to m=1\dfrac{2}{3}$

$\overline{YS}\cong\overline{XT}\Rightarrow3\dfrac{1}{2}r+2=2r+5\ \ \ \ |-2\\\\3\dfrac{1}{2}r=2r+3\ \ \ \ |-2r\\\\1\dfrac{1}{2}r=3\ \ \ |\cdot2\\\\3r=6\ \ \ \ |:3\\\\r=2$

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Elanso [62]

It’s c because when the number of simply it gets u that

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butalik [34]

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Step-by-step explanation:

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CaHeK987 [17]

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vazorg [7]

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Step-by-step explanation:

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