Answer:
The answer is "152 ft"
Step-by-step explanation:
Please find the attached file.
The area of the square can be found on the foot.
The area of the triangular front will then be calculated
Since each has two sides, .
Therefore the multiplying the area of the bottom square by the number of cells to get 152.
The population of California = people.
Land area of California = .
We have to determine the average number of people per square kilometer.
Average number of people per square kilometer =
Land area of California Population of California
=
=
Therefore, the average number of people per square kilometer is .
It is represented in scientific notation as Scientific notation is a way of writing very large or very small numbers. A number is written in scientific notation when a number between 1 and 10 is multiplied by a power of 10.
In the old aquarium, 3 tablespoons of salt were used for 20 gallons. That's a conversion ratio of
That is, for every gallon of water in the aquarium, there was 0.15 tbsp of salt. So a 50 gallon aquarium, Ill should add
to maintain the salinity.