Answer:
1 1/15
Step-by-step explanation:
X=6,-6
3x= 18
X=18/3
X= 6,-6
30% percent is what they marked up
Answer:
no, 72 km/hr is equal to 20m per sec
Step-by-step explanation:
20 m = .02 km
.02 km per hour is equal to .02(3600) per hour, which is 72 km per hour
(you have to multiply my 3600 to get seconds into hours)