He worked 9 hours in his first job and 5 hours in his second
The formula for the midpoint is:
(x1 + x2)/2, (y1 + y2)/2
Midpoint = (5+3)/2 , (7+1)/2
Midpoint = 8/2 , 8/2
Midpoint =(4,4)
The coordinates of image of vertex D after a reflection across the x-axis is (5, 3).
Answer:
Step-by-step explanation:
We have the equation:
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