Answer:
100 + x
Step-by-step explanation:
If Peter has an initial 100$, and his mom gives him an additional x$, then we can simply write the total amount in an expression using addition as such:
100 + x
So Peter now has 100 + x amount of dollars.
Cheers.
The length of one side of the structure is 15
<h3>How to calculate the length of one side of the structure ?</h3>
The area of square is gotten by multiplying both sides of the square
area= length × length
The area of the square given is 225
The length of one side can be calculated as follows
= √225
= 15
Hence the length of one side of the structure is 15
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Answer:
5.4
Step-by-step explanation: