Answer:
so what is the question?
Step-by-step explanation:
i will edit my answer once i know the question
Answer:
0.5 ft per min
Step-by-step explanation:
in 80 minutes the radius expanded by 40%
we can set up a proportion of percent change over minutes:
.4/80 = r/1
cross-multiply to get:
80r = .4
r = .005 or 1/2 of a foot per minute.
Hope It Helps :)
Answer:
The answer would be 15.
Step-by-step explanation:
at the top you see that a 130° is shown. In a compass there is 180°. subtract 130 from 180 and you will get 50. subtract 5 from 50 and divide by 3 and you will get 15.