Answer:
It is 7x+21 and 7x+1 x 21
Step-by-step explanation:
Answer:x+x+x+x+x-3x5+x+x+x-4x4+x
Step-by-step explanation:
6/4 of a cup
also its 1 and 2/4 cups
Answer:
<h2>2.55gallons.min</h2>
Step-by-step explanation:
given that the initial time before pumping is 3:40 p.M.
after pumping the time reads 3:44, hence he use 4 min to fill his tank
time taken=4 min
also given is that had pumped 10.2 gallons
the capacity of tank= 10.2gallon
Then the average rate of pump is
average rate= capacity of tank/time taken
average rate= 10.2/4min
average rate=2.55gallons.min
It is A.
V=length x width x height
3x9=54
54x9=486