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McGraw Hill Glencoe Algebra 2, 2012

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McGraw Hill Glencoe Algebra 2, 2012 View details

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Exercise 12 Page 527

You can solve the proportion by using cross products.

m=12

Practice makes perfect

To solve the proportion, we will start by using cross products.

9/18=6/m

Cross multiply

9m=(18)6

Multiply

9m=108

.LHS /9.=.RHS /9.

m=108/9

Calculate quotient

m=12

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