Estimate 13/20-3/10=

1 answer:

8 0

13/20-3/10 find LCD
13/20-2*3/20
13-2*3/20 combine
7/20 or (0.35)

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Step-by-step explanation:commutative property

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poizon [28]

Answer:

∠ C = 58°

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DB is a perpendicular bisector , so

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