Answer:
The perimeter of the image is 144 inches
Step-by-step explanation:
we know that
If two figures are similar, then the ratio of its perimeters is equal to the scale factor
so
The perimeter of the image is equal to the perimeter of the pre-image multiplied by the scale factor

Answer:The slope is -1/7
Step-by-step explanation:
2-3=-1
3-(-4)=7
-1/7
The slope of line passing through given points is: 2
Step-by-step explanation:
Let us define slope first
Slope is the steepness of a line
Slope is denoted by m
The formula for slope is:

Given points are:
(2,1) (-1,-5) and (3,3)
We will takes any two points to find the slope of the line passing through the points
So we take
(2,1) = (x1,y1)
(-1,-5) = (x2,y2)
Putting the values in the formula

The slope of line passing through given points is: 2
Keywords: Slope, lines
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