Question

a ladder reaches 12m up a vertical wall and has a gradient of 4.How far is the bottom of the ladder from the wall?

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

Answer:

3

Step-by-step explanation:

m=gradient

rise/run=y/X

m is 4 ane rise is 12

we need to find run

thus,

4= 12/x

4x=12

4x/4=12/4

x=3