Answer: He has 7 books.
Step-by-step explanation:
9 - 2 = 7
5 Hope I helped. Have a good day
Answer:
623
Step-by-step explanation:
2486/4 is the middle number = 621.5
Four numbers so the nearest whole numbers are the middle two
620, 621, 622, 623
=623
Answer:
(x - 4)^2 + (y - 6)^2 = 100
Answer:


Step-by-step explanation:
<em>The question is mixed up with details of another question. See comment for original question</em>
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<u>Given</u>




Solving (a): Solve for time
We have:

Cross multiply

Make t the subject

Solving (b): Solve for distance
We have:

Cross multiply

