In the figure, Michelle is inside a lift on the ground floor. Tony is 11 m 9lor away from Michelle. Then, the lift begins to move upwards with a speed of x m/s, while Tony walks towards the lift horizontally at a speed of (x - 2) m/s. 3 seconds later, the distance between Tony and Michelle is 13 m. Find the value of x. (Michelle Tony x m/s (x- 2) m/s 11 m

Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
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Author:Bruce Crauder, Benny Evans, Alan Noell
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ChapterP: Prologue: Calculator Arithmetic
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In the figure, Michelle is inside a lift on the ground floor. Tony is 11 m
away from Michelle. Then, the lift begins to move upwards with a
speed of x m/s, while Tony walks towards the lift horizontally at a
speed of (x - 2) m/s. 3 seconds later, the distance between Tony and
Michelle is 13 m. Find the value of x.
50.
Michelle
Tony
x m/s
(x - 2) m/s
11 m
Transcribed Image Text:In the figure, Michelle is inside a lift on the ground floor. Tony is 11 m away from Michelle. Then, the lift begins to move upwards with a speed of x m/s, while Tony walks towards the lift horizontally at a speed of (x - 2) m/s. 3 seconds later, the distance between Tony and Michelle is 13 m. Find the value of x. 50. Michelle Tony x m/s (x - 2) m/s 11 m
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