14 because 14 times 2 is 28 which is less than 30
Answer:
12
Step-by-step explanation:
Answer:
nothing
Step-by-step explanation:
all of them seem to be right. if you need practice work on alternate interior angles, exterior angles
Answer: 54 mph
Step-by-step explanation:
d-the distance
s+9 - the speed to the conference
d=6*(s+9)
s- is the speed on the way back home
d=7*s
so 6*(s+9)=7*s
6s+54=7s
-6s -6s
54= 7s-6s
s=54 mph
It would be 7 with 75 over 100....it would look like 7 75/100. then simplify it.
