1
answer
0
watching
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views
13 Nov 2019
3. A 6-ft tall man is walking away from a 21-ft lamp post at 3 ft/sec. how fast is the length of his shadow decreasing when the man is 15 ft. from the lamp post?
3. A 6-ft tall man is walking away from a 21-ft lamp post at 3 ft/sec. how fast is the length of his shadow decreasing when the man is 15 ft. from the lamp post?
Elin HesselLv2
9 Nov 2019