The point slope form of the line is:
D. y+4=2/5(x+7)
Tan θ = -3/4.
In 4th quadrant, sin θ is negative.
Therefore, sin θ = -3/5
It's D. the median for town A, 30, is less than the median for town B, 40.
Answer:
a = 29
u = 12
Step-by-step explanation:
32 + 7u + 9 + 2a - 3 = 3a + 7u + 9
32 + 2a - 3 = 3a
a = 29
3(29) + 7u + 9 = 180
7u = 180 - 96
7u = 84
u = 12
Velocity = distance/time
v = d/t = 1/0.5 = 2m/s