A). They are supplementary angles meaning they add up to 180
So
B) (12x+8)+(3x+7)=180
12x+8+3x+7=180
15x+15=180
-15 -15
15x=165
15/15x=165/15
x=11
Angle 1 is
12x+8
12(11)+8
132+8
140
Therefore measure of angle 1 is 140°
Angle 2
3x+7
3(11)+7
33+7
40
Measure of angle 2 is 40°
Answer:
Assuming it's actually charging per video, and not just for a subscription, the cost per video would be .40 (40 cents per movie)
Step-by-step explanation:
10.99 / 28 =
.3925
Which rounded up is .40
Answer:
A
Step-by-step explanation:
because he is rich