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1 answer:
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Answer:
-4
Step-by-step explanation:
Use slope intercept form:
=
= -4
Answer:
48 minutes
Step-by-step explanation:
Given: The distance between A and B is 8 miles. Speed of one jogger is 4 miles per hour, and speed of other jogger is 6 miles per hour.
To find: After how many minutes will the joggers meet, if they are running towards each other.
Solution:
Let both the joggers will meet after t hours, at point P between A and B.
We know that
Let the jogger running at a speed of 4 miles per hour starts from point A.
So,
Let the jogger running at a speed of 6 miles per hour starts from point B.
So,
We have,
So, both the joggers will meet after 0.8 hours or minutes.
Hence, the joggers will meet after 48 minutes.
Answer: 6
Step-by-step explanation:
Let's use a rule of three here.
2 rooms in 1/3 h
x rooms in 1 h
Solve for x;
Remember that when you divide by a fraction, you invert the fraction and multiply by the numerator.
1/3 inverted is 3/1 or 3