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Can someone help me please...
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Can someone help me please...

Can someone help me please...-example-1
User Ilia Sidorenko
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2.9k points

2 Answers

9 votes

Answer: 50

Explanation:

User Maxime Lechevallier
by
3.0k points
5 votes

Answer:

Explanation:

Multiply all lengths by 150÷100=1.5

New value of AB = 1.5 × 20cm=30cm

New value of AC = 1.5 ×21cm= 31.5cm

New value of BC = 1.5 ×9cm= 13.5cm

New perimeter of ∆A'B'C= 13.5cm +31.5cm +30cm= 75cm.

User Pachonjcl
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3.4k points
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