Answer:
(8x+12) feet.The perimeter when x=2ft is 28 feet.
Step-by-step explanation:
The solution is in the attached file.
(01.05 MC)The total charge on 7 particles is -42 units. All the particles have the same charge.
1 answer:
Answer:
Step-by-step explanation:
<em>Question is incomplete; However, the missing part of the question will most likely be to calculate the charges on each particle.</em>
<em></em>
If that is the case;
We'll get the unit charge when we divide by 7.
This is so because, they all have the same charge.
<em>Hence;</em>
<em>the unit charge is -6 units</em>
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Answer:
a. 125 – 7d
Step-by-step explanation:
Let d be the number of days.
<u>Given the following data;</u>
Total distance (month) = 125 miles
Distance covered per day = 7 miles
To determine how many miles he has left to run after running for "d" days, this mathematical expression can be used;
Total distance - distance covered per day = number of miles remaining