Answer:
This is not correct
Step-by-step explanation: I am just a 6th grader but i know this question, it is not correct because potential energy is mostly staying in one place this would be kenetic energy because it is moving.
Idk if ur question is asking for simplify or not, so i gonna simplify it.
7x+5y · 5z=7x+25yz
Answer:
f she walks for 30 minutes, that means she was traveling at about 280 feet per minute (8,400÷30=280), or about 16,800 feet per hour
Step-by-step explanation:
I believe 9, is it one of your options?
Answer:
difference means subtraction operation.
let the number be n :

arrange the equation:

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further more [ getting value of n ]
add 7 on all sides:

divide all sides by 5:
