Answer:
speed = distance / time
Jana's speed is
speed = (3.5 mi)/(1/3 h) = 3*3.5 mi/h = 10.5 mi/h
The answers are C 15,470and 8,200
and A $3,314
Answer:
we express the ratio of pencil to eraser and multiply it by the number of the number of pencils and erasers. 4/5 * x=20 , so x=25, then it implies that there are 5 erasers.
Answer:
ln(2) +3ln(a) -4ln(b)
Step-by-step explanation:

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The applicable rules of logarithms are ...
log(ab) = log(a)+log(b)
log(a^b) = b·log(a)
Answer:
18%
Step-by-step explanation:
9 divided by 50