The slope of the first line is

.
To be perpendicular the slope of the second line must be the negative reciprocal of the first:

Use the slope-intercept formula:

Substitute known values:

Solve for

:

Complete the formula:
Answer:
1219253925
Step-by-step explanation:
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35 is the answer
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Answer:
Step-by-step explanation:
24/3 = 8
8 people in each elevator