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23 votes
23 votes
Please , physics. A and B

Please , physics. A and B-example-1
User Joshua Strot
by
2.3k points

1 Answer

14 votes
14 votes

Answer:

a. -5,4

b. 28

Step-by-step explanation:

(see how to solve in pic)

Please , physics. A and B-example-1
User Arjabbar
by
2.7k points