Answer:
-1/2
Step-by-step explanation:
We can use the slope formula
m = ( y2-y1)/(x2-x1)
= ( -2 - -4)/( -11 - -7)
=( -2+4)/( -11+7)
= 2 / -4
= -1/2
h = 19.7 ft.
Use the Pythagoras Theorem
Now we take square root on both sides,
so the value of h equals 19.7 ft.
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