Answer:10.9,,,,,10 2/5,,,,,10 1/4
Step-by-step explanation:
Answer:
100 N to the left
Step-by-step explanation:
They have to be equal and opposite to balance, so they will need a force of 100 N to the left
Answer:
11
Step-by-step explanation:
the image above explains it
Answer:
72 degrees
Step-by-step explanation:
the temperature rose 15, and ended as 87, so the temp was 72 before it rose