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13 November, 12:57

A right triangle has a perimeter of 31 centimeters. The lengths of the sides of the triangle are each multiplied by 5 to make a new triangle. What is the perimeter of the new triangle?

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  1. 13 November, 16:03
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    155 cm

    Step-by-step explanation:

    so just pretend the old lengths of the triangle were 9,10,12

    then multiply them by 5

    so the lengths are 45,50,60

    therefore the new perimeter is 155 cm
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