Answer:
<A = 30
<B = 150
Step-by-step explanation:
- cos<A = AK / AB
- AK = 4
- AB = 8
- Cos<A = 4/8
- Cos<A = 1/2
- A = Cos-1(0.5)
- A = 30 degrees
- Since BC and and AD are parallel, the interior angles of <A and <B sre supplementary.
- <A + <B = 180
- 30 + <B = 180
- <B = 180 - 30
- <B = 150
Answer:
51.6 was the average speed
Step-by-step explanation:
speed= distance/time
Answer:
C
Step-by-step explanation:
just took that
Answer:
y=-4
Step-by-step explanation:
-7y=28
DIVIDE BY -7
28/-7=-4
Answer=-4