Answer:
a) m∠6 = 55 and m∠8= 55 - 20 --> m∠8= 35 x = 55
b) m∠7 = 40 and m∠9 = 140 x = 40
c) m∠8 = 46 and m∠7 = 46 x = 18
d) m∠6 = 63 and m∠7 = 27 x = 9
(just like the note says at the top each one is a different problem hence the different answer or each angle even if its the same one)
Step-by-step explanation:
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Answer:
Let x equal the recurring decimal:

Create another number with recurring 216s by multiplying the above expression by 1000:

Subtract Equation 1 from Equation 2 to eliminate the recurring digits after the decimal:


Divide both sides by 999:


Simplify:

Answer:
i think it might be d
Step-by-step explanation:
Answer:
36
Step-by-step explanation:
32-8+12=24+12=36
Fourty million, twenty-three thousand, thirty-two.
40,000,000 + 20,000 + 3,000 + 30 + 2