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30-04-2020
Mathematics

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What is the value of r?
4r + 19
What is the length of segment EF?
units
9r-6
18r+ 3

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rt0370533 rt0370533

30-04-2020

Answer:

Since opposite sides of parallelogram are equal therefore

9r-6=8r+3

r=9

EF=4r+19{opposite sides of parallelogram are equal}

=4×9+19

36+19

=55

Here is you answer.

Step-by-step explanation:

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