Dennis wants to walk one mile for exercise each day he made a table to show the distance from his home to each of the four different places what is the total distance from home to the post office and back home and from home to the store and back home of Dennis walks this total distance will he walk 1 mile explain how you found your answer Bank: 1/7 mile
Department store: 1/2 mile
Post Office: 1/9 mile
Store: 1/3 mile

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step-by-step explanation:

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the correct option is 2.

step-by-step explanation:

according to the given information triangle abc is a right angle triangle with right angle at a. segment ab is 5 and segment ac is 7. point d is on segment bc and angles adb and adc are right angles.

it is given that triangles abd, cad, and cba are similar.

two triangles are similar if their corresponding sides are proportional.

in triangle cba, using pythagoras theorem

                      )

triangle abd and cba are similar,

                            (2)

triangle cad and cba are similar,

                      )

using (1), (2) and (3), we get

hence proved.

therefore option 2 is correct.