Answer:
B
Step-by-step explanation:
A number increased by 7 means, 7 was added to the number and the result is 15
The median is the middle of your data when it is arranged in order.
Since you have 9 data points, the median will be the 5th value.
Your data in numerical order would be:
50 50 52 53 54 55 55 55 57
Therefore, the median is 54mm
Answer:
Step-by-step explanation:
Answer:
The length of each side of square is 9 cm
Step-by-step explanation:
<u><em>The question in English is</em></u>
The given figure is made up of 6 identical squares.The perimeter of the figure is 126 cm.what is the length of each side of square?
The picture of the question in the attached figure
Let
x ----> the length side of each square
we know that
The perimeter is the sum of the borders of the figure
so
In this problem

see the attached figure N 2 to better understand the problem
we have

so

solve for x

therefore
The length of each side of square is 9 cm
It looks good. what do u find wrong with it?