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PLease Someone explain this to me !

PLease Someone Explain This To Me class=

Sagot :

haileymattila07
AB= 12 BC=8
the ratio is 3:2 so AB is 3 BC is 2
AC=20 which is the whole line so
3x+2x=20
5x=20
x=4
3(4)=12
2(4)=8
check
12+8=20
towl35

Answer:

The answer is AB = 12 cm and BC = 8 cm

Step-by-step explanation:

[tex]3x + 2x = 20 \\ 5x = 20 \\ x = 4[/tex]

[tex]ab = 3 \times 4 = 12cm \\ bc = 2 \times 4 = 8cm[/tex]

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