Answer:
if im correct it should be 40
Step-by-step explanation:
Answer: It needs 2.4 hours to complete the trip.
Step-by-step explanation:
Since we have given that
Length of Oregon trail = 2.197 miles
Speed at which it travel = 20 miles per day
we need to find the time taken by it ,
As we know that


So,
it will be changed into hours

so, it needs 2.4 hours to complete the trip.
Answer:
Andy ate 9 doughnuts because 21-9=12
12-9=3.
Answer:
4/27
Step-by-step explanation:
6 red marbles, 8 blue marbles and 4 yellow marbles.= 18 total marbles
P(red marble) = number red marbles / total
=6/18 = 1/3
We put the marble back
6 red marbles, 8 blue marbles and 4 yellow marbles.= 18 total marbles
P(blue marble) = number blue marbles / total
=8/18 = 4/9
P(red, replace. blue) = P(red) * P (blue)
= 1/3 * 4/9 = 4/27
Answer:
767.76 mL
Step-by-step explanation:
625.05 + `142.71 = 767.76