Answer:
B and E
Step-by-step explanation:
<em><u>The equation to find the length r of the red ribbon is:</u></em>

<em><u>Solution:</u></em>
Let "b" be the length of blue ribbon
Let "r" be the length of red ribbon
To find: equation for length r of the red ribbon.
The length of the blue ribbon is two - thirds the length of the red ribbon
Which means,

Therefore,

Thus the equation to find the length r of the red ribbon is found
Answer:
15√20/6√125
=√20/√5
=2
Step-by-step explanation:
:C
: I took the quiz and got the answer correct.
Hope this helps❤️