Answer:
11°
Step-by-step explanation:
Here in the figure , angle(BAC) = angle(QSR) = 45°
also, angle(ABC) = angle(SQR) = 80°.
In triangle SQR,
angle(QSR) + angle(SQR) + angle(SRQ) = 180°
=> angle(SRQ) = 180 - ( 45 + 80 )
= 180 - 125
= 55°
But angle(SRQ) = 5x ( its given in question )
So,
5x = 55°
=> x = 11°
x + 2x + 8 − x + 6 = <u>2x + 14</u>
If simplifying it means breaking it down with the answer it would be 1/5
4^(12-4x)=256 realize that 256 is 4^4 so we really have:
4^(12-4x)=4^4 taking the natural log of both sides
(12-4x)ln4=4ln4 dividing both sides by ln4
12-4x=4 subtract 12 from both sides
-4x=-8 divide both sides by -4
x=2
After factor simplification of the polynomial, The answer is D