Find BC.( the value of x ) 1. 2.3 cm 2. 2 cm 3. 1.5 cm 4. 1.2 cm PLEASE HELP!!

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asked Aug 9, 2019 206k views

3 votes

Find BC.( the value of x)

1. 2.3 cm
2. 2 cm
3. 1.5 cm
4. 1.2 cm
PLEASE HELP!!

Mathematics
high-school

Ian Lyttle asked

by Ian Lyttle

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2 Answers

5 votes

x = 1.2..................................

KP Taylor answered Aug 12, 2019

by KP Taylor

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6 votes

It's a proportion.
2 is to x as 15 is to 9, or 2/x = 15/9.
Multiply the means and extremes
15x = 18
divide both sides by 15 to get x by itself.
x = 1.2

Darmak answered Aug 13, 2019

by Darmak

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