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A Ladder a = 20 Feet Long Is Leaning Against

Question 100

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A ladder a = 20 feet long is leaning against the wall of a house (see figure) .The base of the ladder is pulled away from the wall at a rate of b = 4 feet per second.How fast is the top of the ladder moving down the wall when its base is 13 feet from the wall? Round your answer to two decimal places. ​ A ladder a = 20 feet long is leaning against the wall of a house (see figure) .The base of the ladder is pulled away from the wall at a rate of b = 4 feet per second.How fast is the top of the ladder moving down the wall when its base is 13 feet from the wall? Round your answer to two decimal places. ​   ​ A) 5.00   B) -6.86   C) -3.42   D) 6.86   E) -6.00


A) 5.00 A ladder a = 20 feet long is leaning against the wall of a house (see figure) .The base of the ladder is pulled away from the wall at a rate of b = 4 feet per second.How fast is the top of the ladder moving down the wall when its base is 13 feet from the wall? Round your answer to two decimal places. ​   ​ A) 5.00   B) -6.86   C) -3.42   D) 6.86   E) -6.00
B) -6.86 A ladder a = 20 feet long is leaning against the wall of a house (see figure) .The base of the ladder is pulled away from the wall at a rate of b = 4 feet per second.How fast is the top of the ladder moving down the wall when its base is 13 feet from the wall? Round your answer to two decimal places. ​   ​ A) 5.00   B) -6.86   C) -3.42   D) 6.86   E) -6.00
C) -3.42 A ladder a = 20 feet long is leaning against the wall of a house (see figure) .The base of the ladder is pulled away from the wall at a rate of b = 4 feet per second.How fast is the top of the ladder moving down the wall when its base is 13 feet from the wall? Round your answer to two decimal places. ​   ​ A) 5.00   B) -6.86   C) -3.42   D) 6.86   E) -6.00
D) 6.86 A ladder a = 20 feet long is leaning against the wall of a house (see figure) .The base of the ladder is pulled away from the wall at a rate of b = 4 feet per second.How fast is the top of the ladder moving down the wall when its base is 13 feet from the wall? Round your answer to two decimal places. ​   ​ A) 5.00   B) -6.86   C) -3.42   D) 6.86   E) -6.00
E) -6.00 A ladder a = 20 feet long is leaning against the wall of a house (see figure) .The base of the ladder is pulled away from the wall at a rate of b = 4 feet per second.How fast is the top of the ladder moving down the wall when its base is 13 feet from the wall? Round your answer to two decimal places. ​   ​ A) 5.00   B) -6.86   C) -3.42   D) 6.86   E) -6.00

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