Answer:
Angle 4 and Angle 1 are supplementary to each other.
Step-by-step explanation:
A line is 180°. Because angle 4 and angle 1 and right next to each other and they share a straight line, both of their angles should add up to 180°, making these two angles supplementary.
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Answer C
13*(12-3)+3*10=147
Answer:
Rookie number my mans
Step-by-step explanation:
20 divided by 15/16 is 64/3
which simplified is 21.333....
but 64/3 turned into a mixed fraction is 21 1/3