Answer:
D.
Step-by-step explanation:
Add 2 to both sides:
Add half of the coefficient of the x, squared to both sides:
Simplify:
Complete the square:
or
or
If y varies directly with x, find the missing value below. (-9, -45) and (11, y)
2 answers:
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<span>KN =KS +SNKS =10Δ MSN is isosceles, because m∠MSN=90⁰, m∠N=45⁰, so m∠NMS=45⁰,
and MS=SN=10.KN =KS +SN =10+10=20
KN=20Area of a trapezoid = (1/2)*(b1+b2)*h
</span><span>b1=10, b2=20, h=10Area of a trapezoid = (1/2)*(10+20)*10=150Area of trapezoid KLMN =150KN=20</span><span>
</span>
and MS=SN=10.KN =KS +SN =10+10=20
KN=20Area of a trapezoid = (1/2)*(b1+b2)*h
</span><span>b1=10, b2=20, h=10Area of a trapezoid = (1/2)*(10+20)*10=150Area of trapezoid KLMN =150KN=20</span><span>
</span>
The answer is the letter C.
We name angles as the sequence of points that conform them. We could also call angle the same angle as EFG: