Answer:
a. 180
Step-by-step explanation:
=
cross-multiply:
4x = 720
x = 180
slope = (y2-y1)/ (x2-x1)
m = (0-0)/ (7--4)
m = 0/11
m=0
the slope is 0
3.4 km = 3.4 * 100,000 cm = 340,000 cm
F=8
6f=48
Divide each side by 6
f=8
Substiuite
8x6=48??
Yes