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A 30-Foot Ladder Is Leaning Against a House (See Figure)

Question 53

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A 30-foot ladder is leaning against a house (see figure) . If the base of the ladder is pulled away from the house at a rate of 2 feet per second, the top will move down the wall at a rate of A 30-foot ladder is leaning against a house (see figure) . If the base of the ladder is pulled away from the house at a rate of 2 feet per second, the top will move down the wall at a rate of , where x is the distance between the base of the ladder and the house. Find the rate r when x is 18 feet. ​ ​ A) r = ft/sec B) r = ft/sec C) ft/sec D) r = ft/sec E) r = ft/sec , where x is the distance between the base of the ladder and the house. Find the rate r when x is 18 feet. ​ A 30-foot ladder is leaning against a house (see figure) . If the base of the ladder is pulled away from the house at a rate of 2 feet per second, the top will move down the wall at a rate of , where x is the distance between the base of the ladder and the house. Find the rate r when x is 18 feet. ​ ​ A) r = ft/sec B) r = ft/sec C) ft/sec D) r = ft/sec E) r = ft/sec ​


A) r = A 30-foot ladder is leaning against a house (see figure) . If the base of the ladder is pulled away from the house at a rate of 2 feet per second, the top will move down the wall at a rate of , where x is the distance between the base of the ladder and the house. Find the rate r when x is 18 feet. ​ ​ A) r = ft/sec B) r = ft/sec C) ft/sec D) r = ft/sec E) r = ft/sec ft/sec
B) r = A 30-foot ladder is leaning against a house (see figure) . If the base of the ladder is pulled away from the house at a rate of 2 feet per second, the top will move down the wall at a rate of , where x is the distance between the base of the ladder and the house. Find the rate r when x is 18 feet. ​ ​ A) r = ft/sec B) r = ft/sec C) ft/sec D) r = ft/sec E) r = ft/sec ft/sec
C) A 30-foot ladder is leaning against a house (see figure) . If the base of the ladder is pulled away from the house at a rate of 2 feet per second, the top will move down the wall at a rate of , where x is the distance between the base of the ladder and the house. Find the rate r when x is 18 feet. ​ ​ A) r = ft/sec B) r = ft/sec C) ft/sec D) r = ft/sec E) r = ft/sec A 30-foot ladder is leaning against a house (see figure) . If the base of the ladder is pulled away from the house at a rate of 2 feet per second, the top will move down the wall at a rate of , where x is the distance between the base of the ladder and the house. Find the rate r when x is 18 feet. ​ ​ A) r = ft/sec B) r = ft/sec C) ft/sec D) r = ft/sec E) r = ft/sec ft/sec
D) r = A 30-foot ladder is leaning against a house (see figure) . If the base of the ladder is pulled away from the house at a rate of 2 feet per second, the top will move down the wall at a rate of , where x is the distance between the base of the ladder and the house. Find the rate r when x is 18 feet. ​ ​ A) r = ft/sec B) r = ft/sec C) ft/sec D) r = ft/sec E) r = ft/sec ft/sec
E) r = A 30-foot ladder is leaning against a house (see figure) . If the base of the ladder is pulled away from the house at a rate of 2 feet per second, the top will move down the wall at a rate of , where x is the distance between the base of the ladder and the house. Find the rate r when x is 18 feet. ​ ​ A) r = ft/sec B) r = ft/sec C) ft/sec D) r = ft/sec E) r = ft/sec ft/sec

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