Answer:
so the question is very interesting and the answer is 12 × 15 so the answer is 180 rolls of ribbons
I hope my answer help you in your question
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Answer:
It would be -4
Step-by-step explanation:
a double negative becomes a + sign
So, -10 + 6=-4
Step-by-step explanation:
Work done = Force × displacement
= 350 × 40
=14000J