Answer:
The 13 students on floor
Step-by-step explanation:
The sample is a portion of population selected to view the aspects of population as whole population is difficult to follow. Here, the sample is 13 students on the floor because it is selected from 22 students on the floor.
The population consists of 22 students on floor and 13 out of 20 is the sample because it is a portion of population.
Answer:
Step-by-step explanation:
Given:
Let's distribute the parenthesis
Let's subtract from both sides
Let's add to both sides
Now, let's divide both sides by to get alone
Hope this is helpful
X= 27
Because
3x−4y=65
(3x−4y)+4y=65+4y
3x−4y+4y=4y+65
3x=4y+65
Answer:
8 bathroom jobs and 9 kitchen jobs
Step-by-step explanation:
B=60
K=20
8*60=480
9*20=180
that would give harry 660 dollars in a week. HOWEVER- we have to make sure that its equal to or less than 15 hours of work.
8*1h= 8 hours in bathroom
9*45m=6.75hr in kitchen
8 hours+6.75 hours=14.75hr 14.75 hr<15hr so it works.
<u>Given</u>:
The side length of a regular octagon is 11.7 cm
The apothem is 14.1 cm
We need to determine the area of the regular octagon.
<u>Perimeter of the regular octagon:</u>
The perimeter of the regular octagon is given by
Thus, the perimeter of the regular octagon is 93.6 cm
<u>Area of the regular octagon:</u>
The area of the regular octagon is given by
Substituting the values, we get;
Thus, the area of the regular octagon is 659.88 cm²