2 years ago

Perimeter of 40 triangles when the sides are all 1 cm long

1 answer:

7 0

Answer: 120 cm.

Step-by-step explanation: Each triangle has 3 sides, and each side is 1 cm. Multiply the number of sides for one triangle by the total number of triangles. 3 x 40=120. The perimeter is 120 cm.

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dolphi86 [110]

Answer:

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Step-by-step explanation:

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3 years ago

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Remember property of exponents
$(x^m)(x^n)=x^{m+n}$
add exponents of same base

ok so

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so

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5 times 10^19

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3 years ago