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LM is the midsegment of trapezoid RSXY. What is the length of RS?

Can somebody help me with this

LM is the midsegment of trapezoid RSXY. What is the length of RS? Can somebody help-example-1

1 Answer

3 votes
Hmm I’m not so sure but can you help me with this? If 150 Joules of work is needed to move a box 1000 cm, calculate the force that was used?
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