Pls help and no unnecessary typin* I will report
1 answer:

- An isosceles triangle ABC
- AD is a bisector of ∠A
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- By ASA criteria ∆ABD congurant to ∆ADC
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- By CPCT ( corresponding parts of congurant triangle )

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Answer:
Age= 15
Step-by-step explanation:
Let a be for age at the moment
(a-3)^2 =6(a+9)
a^2-6a+9=6a+54
a^2-12a-45
(a-15)(a+3)
a=15 or a=-3
Age cannot be negative (-)
Therefore
Age =15
Answer:
$65
Step-by-step explanation:
30% of 50 is 15, so 50+15=65.
That is called the Origin , where the number 0 is.
You live 12 miles from school
It should look like a trapezoid where the segment yz should be 3 times longer than segment wx