Four students studied at least four hours.
Answer =18cm^2
Where by
A=L*W
Vol=[L*W]*H
90cm^3=A*5
90=5A
90/5=5A/5
A=18cm^2
Answer:
11 + x = 28
Step-by-step explanation:
The number of books they bought must add to 28.
The answer is the first option. Y=2x. Hope I was able to help.
3/8 (14.5) = 43.5/8 = 5.44 (this is rounded)..so he has already biked 5.44 miles
14.5 - 5.44 = 9.06 miles <== this is how many miles he has left to bike
or this way...
if he already biked 3/8, then he has 5/8 left to bike
5/8 (14.5) = 9.06 miles
