The price for dinner in a restaurant was $80. The sutomer paid an additional 7% meals tax and left a $15 tip. How much did the c
1 answer:
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Answer in picture below:
Step-by-step explanation:
Let's call the width of our rectangle and the length
. We can say
, since the length is equal to 4 cm greater than the width.
Also remember that the perimeter of a rectangle is the sum of two times the width and two times the length, or . To solve this problem, we can substitute in the information we know, as shown below:
Now, we can substitute in the width we found into the formula for length, which is :
The width of our rectangle is cm and the length of our rectangle is