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charle [14.2K]
3 years ago
7

Your brother is 1/5 your age. Your sister is 9 years older than your brother. Your sister is 11 years old. Write and solve an eq

uation to find your age a. Let me know asap
Mathematics
1 answer:
Papessa [141]3 years ago
5 0
Brother=b
b+9=11
b=2
2=1/5a
10=a
a=10

The answer is 10

Hope this helps :)
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Factors of 18 : 1,2,3,6,9,18
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As you can see, the great common factors of 18 and 30 is 6.

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17. 55° because it says it in the explanation. I assume this is a typo and they meant to ask the measurement of ADC and in that case it would be 130° because angle ADB is 75° and angle BDC is 55°. 75°+55°=130°.

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trapecia [35]
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