Answer:
alternate exterior angles m∠A =70 °
m∠B =80 °
m∠C =30 °
Step-by-step explanation:
The symbol ₁₂P₉ represents the permutations of 9 quantities out of 12.
By definition,
From the calculator,
12! = 479,001,600
3! = 6
Therefore
₁₂P₉ = 479001600/6 = 79,833,600
Answer: 79,833,600
It should be f since you can subtract from both sides and divide by negative 1
Step-by-step explanation:
Let me know if I typed something wrong