3 years ago

Simplify the expression.57 – 12 ÷ 4 • 3

1 answer:

7 0

Remember P.E.M.D.A.S

57 - 12 ÷ 4 · 3

= 57 - 3 · 3

= 57 - 9

= 48

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Yakvenalex [24]

Answer:

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Step-by-step explanation:

To confirm if a triangle is a right triangle, we must use the Pythagorean thm

a^2 + b^2 = c^2

23^2 + 11.4^2 = 21.2^2

529 + 129.96 = 449.44

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3 years ago

Dimas [21]

check the picture below.

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Rainbow [258]

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77julia77 [94]

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igomit [66]

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