3 years ago

DB is a perpendicular bisector of ADC. AC = 2x + 20 BC = 4x-2 Solve for x. Find BC and AC.

1 answer:

6 0

Answer:

Step-by-step explanation:

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aleksandr82 [10.1K]

Hello

x
x +5
x + 7

x + x + 5 + x + 7 = 21
3 x = 21 - 12
3 x = 9
x = 3

3 , 5 et 7 pouces

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3 years ago

MrRissso [65]

I think your answer is 12

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3 years ago

Arisa [49]

Answer:

-x+5

Step-by-step explanation:

5-5x+4x

= 5+(-5x)+4x

combine like terms:

5+(-5x)+4x

(-5x+4x)+(5)

= -x+5

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STatiana [176]

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MariettaO [177]

Answer:

yes because they have one as a company factor

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4 years ago