At noon, ship A is 30 nautical miles due west of ship B. Ship A is sailing west at 21 knots and ship B is s north at 18 knots. How fast (in knots) is the distance between the ships changing at 4 PM? (Note: 1 kne speed of 1 nautical mile per hour.) knots

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter2: Equations And Inequalities
Section2.7: More On Inequalities
Problem 44E
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At noon, ship A is 30 nautical miles due west of ship B. Ship A is sailing west at 21 knots and ship B is sailing
north at 18 knots. How fast (in knots) is the distance between the ships changing at 4 PM? (Note: 1 knot is a
speed of 1 nautical mile per hour.)
knots
US I 4:33
esc
#
71
3
4
backspac
8
a
f
j
k
C
V
alt
alt
ctri
Transcribed Image Text:At noon, ship A is 30 nautical miles due west of ship B. Ship A is sailing west at 21 knots and ship B is sailing north at 18 knots. How fast (in knots) is the distance between the ships changing at 4 PM? (Note: 1 knot is a speed of 1 nautical mile per hour.) knots US I 4:33 esc # 71 3 4 backspac 8 a f j k C V alt alt ctri
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