Answer:
39 square feet
Step-by-step explanation:
the area of a rectangle is equal to its base times its height.
we can break the two rectangles up and find their areas and then add the areas together for the final answer.
3 x 2 = 6
3 x 11 = 33
33 + 6 = 39
we have
---------> equation 
---------> equation 
<u>In the equation
clear variable x</u>

----------> equation 
Substitute the equation
in the equation 
![800*[22.432 -0.012y]+4y=9344](https://tex.z-dn.net/?f=800%2A%5B22.432%20-0.012y%5D%2B4y%3D9344)
![800*[22.432 -0.012y]+4y=9,344\\17,945.6- 9.6y+4y=9,344\\9.6y-4y= 17,945.6-9,344\\ 5.6y=8,601.6\\y=8,601.6/5.6\\y= 1,536](https://tex.z-dn.net/?f=800%2A%5B22.432%20-0.012y%5D%2B4y%3D9%2C344%5C%5C17%2C945.6-%209.6y%2B4y%3D9%2C344%5C%5C9.6y-4y%3D%2017%2C945.6-9%2C344%5C%5C%205.6y%3D8%2C601.6%5C%5Cy%3D8%2C601.6%2F5.6%5C%5Cy%3D%201%2C536)
<u>Find the value of x</u>



therefore
<u>the answer is</u>

Answer:
If its all multiplying its 1644.032 but if it's not all multiplying then that will be wrong
I'm not 100% sure what the question wants as its answer, but having a class of 26 students is around the average number of students in a class.