2 out of 15 is 13.33333333, which is 13 1/3 so if you subtract 100 and 13 1/3 you get 86 2/3.
86 2/3% of the plans are there.
Answer:
(2,0) and (2,3)
Step-by-step explanation:
Answer:

Step-by-step explanation:
A1 or just a as it is in the equations is just the initial term of the sequence. In this case a1=1
r is the common ratio which is that constant ratio found by dividing any term by the term preceding it...
In this case r=3/1=9/3=27/9=etc=3
So a1=1 and r=3, C. is your answer.
Answer:
2.5 km
Step-by-step explanation:
15 minutes is
15 minutes * 1 hour/ 60 minutes = 1/4 hour
15 minutes = 1/4 of an hour
10 km/ hour * 1/4 hour = 10/4 km = 2.5 km