Answer:
Planes and pulleys can increase the speed of completed work
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Answer:
the angles s and r are supplementary so 180 - 40 = 140
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Answer:
tanks what really or thanks your such a loser right sorry but i think its real
introduce your self but please in correct spell
okay swetie
Step-by-step explanation:
good
Answer:
?
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Answer:
x=5x66=300
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