Answer:
x = 18
Step-by-step explanation:
Vertically opposite angles are equal.
x + x + x + 90 = 144
3x + 90 = 144
Subtract 90 from both sides
3x = 144 - 90
3x = 54
Divide both sides by 3
x = 54/3
x = 18

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Answer:
A. Opens up with a vertex at (5,-4)
Step-by-step explanation:
Apex
Answer:
y=1x(x−6)
Step-by-step explanation:
I hope this helps answer your question(s). Please mark brainliest.
Hey there!
In order to turn a fraction into a decimal, simply divide the numerator by the denominator. The numerator is the top part of the fraction while the denominator is the bottom part of the fraction.
So,

as a decimal would be 0.9. Simply divide 9 by 10
Answer: 0.9
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