Answer:
The size of the sample is 23 scientists.
Answer:
Step-by-step explanation:
Connecting any point of original figure with the same of the image
For example point C with C'
The line goes through the origin (0, 0)
<u>And the coordinates changed as:</u>
It means the rotation is 180°
Answer: a
Step-by-step explanation:
Finding the slope using two points:
The formula for slope is
In this case...
^^^Plug these numbers into the formula for slope...

^^^Can be further simplified to...

^^^This is your slope
Hope this helped!
~Just a girl in love with Shawn Mendes
Answer:
4x+9
Step-by-step explanation:
Perimeter=side+side
Therefore, 5+5+x+1+x+1+2x-3
so (10)+(2x+2)+(2x-3)
= 9+4x