Answer:b
Step-by-step explanation:
His error is the second choice.
Aiden should have calculated
area = (1.1 * 5.4) / 2
because triangle area = half the base times the altitude.
-1.08 because it is a decimal but includes a whole number other than the following fractions which are still in fractional form
Answer:

Step-by-step explanation:
The inequality that represents the situation is
where
is the time in seconds





So, the time after which there will be less than 100 gallons of water is
.
Answer: A
48+ 36 = 84
84/4 = 21 groups
there are 21 groups of 4 balloons