First off you need to multiply 6 by 3 for how many miles she went and then divide the leftover total by two (For the last two hours) to realize she needs to run 4.1 mph.
Hope this helped :)
Hello there k12 user. - i am in k12 too :)
cough.
use mathpapa look it up it should give your anwser i cant copy and paste it, but its there
just put in the numbers
Answer:

Step-by-step explanation:
Answer:
(2x - 3) ^2
Step-by-step explanation:
Factor using the perfect square rule.
Answer:
10/11
Step-by-step explanation:
The fractions already have like denominators so you just add the numerators as there is no need to find the LCM but just in case