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alainabbyboo22
Group Title
At a certain time of day, a 5 foot tall man has a 7.5 foot shadow. If a tree is 20 feet tall, what is the length of the shadow of the tree?
 one year ago
 one year ago
alainabbyboo22 Group Title
At a certain time of day, a 5 foot tall man has a 7.5 foot shadow. If a tree is 20 feet tall, what is the length of the shadow of the tree?
 one year ago
 one year ago

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alainabbyboo22 Group TitleBest ResponseYou've already chosen the best response.0
A. 30 feet B. 12 feet C. 24 feet D. 15 feet
 one year ago

alainabbyboo22 Group TitleBest ResponseYou've already chosen the best response.0
or at least could someone tell me what i need to do to find my answer ? do i multiply to get the length ? divide ?
 one year ago

Chlorophyll Group TitleBest ResponseYou've already chosen the best response.1
Apply ratio with S is the length of the tree shadow: S/ 20 = 7.5 / 5 => S = ...? @alainabbyboo22 Can you continue?
 one year ago

alainabbyboo22 Group TitleBest ResponseYou've already chosen the best response.0
what is "S" supposed to be ? i don't get this ..
 one year ago

ganeshie8 Group TitleBest ResponseYou've already chosen the best response.2
Shadow its same as x in ur pix
 one year ago

alainabbyboo22 Group TitleBest ResponseYou've already chosen the best response.0
oh okay . but no , i'm unable to continue because i'm unsure of how to do this . /:
 one year ago

ganeshie8 Group TitleBest ResponseYou've already chosen the best response.2
\(\frac{S}{20} = \frac{7.5}{5}\) you need to solve S
 one year ago

ganeshie8 Group TitleBest ResponseYou've already chosen the best response.2
for that you need to isolate S, multiply 20 both sides
 one year ago

alainabbyboo22 Group TitleBest ResponseYou've already chosen the best response.0
S/400 = 150/S
 one year ago

alainabbyboo22 Group TitleBest ResponseYou've already chosen the best response.0
correct or incorrect ?
 one year ago

Chlorophyll Group TitleBest ResponseYou've already chosen the best response.1
You divide it :(
 one year ago

ganeshie8 Group TitleBest ResponseYou've already chosen the best response.2
\(\frac{S}{20} = \frac{7.5}{5}\) multiply 20 both sides \(20*\frac{S}{20} = 20*\frac{7.5}{5}\)
 one year ago

ganeshie8 Group TitleBest ResponseYou've already chosen the best response.2
does 20 cancel on left side ?
 one year ago

ganeshie8 Group TitleBest ResponseYou've already chosen the best response.2
\(\cancel{20}*\frac{S}{\cancel{20}} = 20*\frac{7.5}{5}\)
 one year ago

ganeshie8 Group TitleBest ResponseYou've already chosen the best response.2
simplify right side
 one year ago

Chlorophyll Group TitleBest ResponseYou've already chosen the best response.1
@alainabbyboo22 Learn to multiply, will you !
 one year ago
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