Answer:
it's the second answer Choice
Answer:
Surface Area = 1/2PL+B
P =Perimeter
L = lateral height
B = base
Step-by-step explanation:
Answer:
1 gallon to 12 miles
Step-by-step explanation:
Distance = 300 miles
Gasoline used = 25 gallons
Expressing as a unit rate :
Distance covered per gallon of gasoline :
Distance / gasoline used
300 / 25
12 miles
Hence, the unit rate is :
1 gallon of gasoline = 12 miles
1 gallon of gasoline will cover 12 miles in distance.
Answer:
757
Step-by-step explanation:
We use the model: 
From the given information
- Initial Population of the bacteria culture,
=450 - Doubling Time, d=4 hours
On substitution of these into the model, we have:

We want to determine the population of the bacteria culture, P(t) after 3 hours.
When t=3

Therefore, the bacteria culture contains approximately 757 bacteria after 3 hours.