Mathematics, 20.01.2021 17:10, Alisabeth4366

A triangle has a perimeter of 30 cm. side y is twice as long as side x. Side z is 4 less than side x. What is the length of side z, in centimeters?

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A triangle has a perimeter of 30 cm. side y is twice as long as side x. Side z is 4 less than side x...