Answer:
H=8
Step-by-step explanation:
12.2H-7.15=90.45
12.2H=90.45+7.15
12.2H=97.6
H=8
Answers: (y = 2) and (x = 1)
Steps:
Answer:
A lies on (1,3) a reflection across the y-axis is (x,y) to (-x,y). The x turns the opposite and y stays the same so...
(-1,3)
-(-9) - 14 - (6) + 5 + (-8) - 2 - (11) - (-2)
9 - 14 - (6) + 5 + (-8) - 2 - (11) - (-2)
-5 - (6) + 5 + (-8) - 2 - (11) - (-2)
-11+ 5 + (-8) - 2 - (11) - (-2)
-6+ (-8) - 2 - (11) - (-2)
-14 - 2 - (11) - (-2)
-16 - (11) - (-2)
-27+2
-25
Choice A
Answer:

Step-by-step explanation:
the equation of a circle with a center at (0, 8) and a radius of 9.
To frame the equation of the circle we use center radius form of equation

Where (h,k) is the center and 'r' is the radius
Given center is (0,8) and radius = 9
h = 0 , k= 8 and r= 9
Plug in all the values


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