In order to isolate k, we would first cross multiply
3*k=9*10
3k=90
Then to isolate k, we would divide both sides by 3 to get:
K=30
Hope this helps
I was to tired to write it down
I don't understand the question
Answer:
L = √(5² + 10² + 7²) = √174 in
Step-by-step explanation: