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Ryan06202011
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A ladder is propped up 3 feet away from the side of a building. The length of the ladder is 8 feet. What is the height of the building? Round to the nearest tenth.
A. 8.5 ft
B. 7.4 ft
C. 7.6 ft
D. 9 ft
 one year ago
 one year ago
Ryan06202011 Group Title
A ladder is propped up 3 feet away from the side of a building. The length of the ladder is 8 feet. What is the height of the building? Round to the nearest tenth. A. 8.5 ft B. 7.4 ft C. 7.6 ft D. 9 ft
 one year ago
 one year ago

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across Group TitleBest ResponseYou've already chosen the best response.0
Wow... those are very short buildings...
 one year ago

Ryan06202011 Group TitleBest ResponseYou've already chosen the best response.1
lol, right
 one year ago

Ryan06202011 Group TitleBest ResponseYou've already chosen the best response.1
i thought it would be C but i need a 2nd opinion
 one year ago

across Group TitleBest ResponseYou've already chosen the best response.0
Use the Pythagorean theorem\[a^2+b^2=c^2,\]with \(a=3\) and \(c=8\).
 one year ago

surdawi Group TitleBest ResponseYou've already chosen the best response.0
dw:1349966096104:dw
 one year ago

surdawi Group TitleBest ResponseYou've already chosen the best response.0
\[x ^{2}=8 ^{2}3 ^{2}=649\] \[x ^{2}=55\] \[\sqrt{x ^{2}}=\sqrt{55}\] x=7.4
 one year ago
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