Answer:
first off, when did Marge become a teacher
Step-by-step explanation:
Second off, he didn't flip the sign inside of the parentheses.
Answer:
57
Step-by-step explanation:
Angle IHK and JKH are alternate angles.
Alternate angles are equal
in order to know the greatest common multiple of 84 you would have to compare it to another number
Answer:

Step-by-step explanation:
we have

we know that

substitute
