jemmamacs jemmamacs

22-07-2018
Mathematics

contestada

i need to know the answer to number 25 please thanks

i need to know the answer to number 25 please thanks class=

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ralphwx1 ralphwx1

22-07-2018

The single line marks indicate the two lines have the same length. Thus, the unknown length is 3 cm. 15 mm = 1.5 cm, 25 mm = 2.5 cm. The rest is trivial.

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