Answer: 5.3
Step-by-step explanation: Do 9.8 (Friend swim depth) - 4.5 (dolphin jump height) to get your answer.
Answer: the square root of 30 is simplified to 5...
Hope this helps! :D
Step-by-step explanation:
8988989889 IDK hate doing the it but luv getting the answers
Do you mean an extraneous solution? I will tell you what I think. To tell if a solution is extraneous you need to go back to the original problem and check if there actually is a solution or if the solution is actually right. If not then it is extraneous.