Question

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

Answer 1

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: