Answer:k=4.5
Step-by-step explanation:4.5/1.5=3
Answer: 1.5 inches of steel for one spring
Step-by-step explanation:
I divided 450 by 300 which gets you to 1.5 next to check your answer you multiply that by 300 which gets you to 450
E = 3(6^2)
E = 3(36)
And your answer is E = 108 :)
Graph D is the answer to this question