carolinaarreguin04 carolinaarreguin04

17-02-2021
Mathematics

contestada

Triangle ABC is shown below. Its original
lengths are multiplied by 150%. What is the
new perimeter of A'B'C'?

Triangle ABC is shown below Its original lengths are multiplied by 150 What is the new perimeter of ABC class=

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KiwiHelp KiwiHelp

17-02-2021

Answer:

75

Step-by-step explanation:

21 × 150% = 31.5

20 × 150% = 30

9 × 150% = 13.5

Perimeter formula: a + b + c

31.5 + 30 + 13.5 = 75

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