Answer:
38
Step-by-step explanation:
-(5×-7-3)
-(-35-3)
-(-38)
38
Step-by-step explanation:
Given

A midsegment is given by the formula:

Where x1, x2, y1, and y2 correspond to their respective coordinates. We can do the equation:

This gets us a midpoint coordinate of <span>
(1,1)</span>As for distance, it will be found by doing:

We can do the following:



This simplifies to

:)
When given the scale factor, just multiply!
8cm * 2.5 = 20cm per side