buggjuice04 buggjuice04

26-02-2020
Mathematics

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Use the figure at the right. If JK=9x+13 and NO=20, what is the value of x?

Use the figure at the right If JK9x13 and NO20 what is the value of x class=

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jimrgrant1 jimrgrant1

26-02-2020

Answer:

x = 3

Step-by-step explanation:

NO is a midline segment and is half the length of JK

Since NO = 20 then JK = 2 × 20 = 40, thus

9x + 13 = 40 ( subtract 13 from both sides )

9x = 27 ( divide both sides by 9 )

x = 3

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