Add 6 to both sides
Solution: k = -30
Answer:
1.5 cm/s
Step-by-step explanation:
The unit rate is the same as the slope.
To find the slope, we use the slope formula:

Using our points, we have
m = (9-0)/(6-0) = 9/6 = 3/2 = 1.5 cm/s
X + x + 36 = 90
2x = 54
x = 27 Answer