I don't understand your question fully, try to list your full problem in the future and maybe people will be able to better help you.
He went upstream 3 hours and downstream two. 4x3=12 6x2=12
He went 24 miles.
Answer:
216
Step-by-step explanation:
18 which is the base will be multiplied by the height which is 12 giving you
18 x 12 = 216
Answer:
C
Step-by-step explanation:
If Ricardo started studying at 4 p.m and for sure will not stop until after 7 p.m, that means that he will be studying for 3 hours at least, and maybe even longer. So the time he will spend studying is at least 3 hours.
Therefore, x>3, where x is the time Ricardo will spend studying.
X=1/27 decimal form=0.037 repeating