So she used

of the cord to make necklaces.

She splits the

length into 4 equal lengths.
To divide a fraction by a fraction, you multiply it by its reciprocal.


She used

of the original chord to make each bracelet.
Hope this helps you understand
Answer:
Simple random sampling
Step-by-step explanation:
Hope this work :)
Use the (-b + - sqrt( b^2 - 4ac) ) /2a Formula.
a = 1 b= 10 c= 24
so you get .. (x+6 )(x+4) A
The answer is 2.5 just set it up and cross multiply then divide