Answer:
The minimum value of C is 20
Step-by-step explanation:
we have
----> constraint A
----> constraint B
----> constraint C
----> constraint D
Using a graphing tool
The solution set of the constraints is the shaded area
see the attached figure
The vertices of the shaded area are (0,38),(9,2) and (12,0)
To determine the minimum value of C substitute the values of x and y of each vertex in the objective function and then compare the results

For (0,38) ---> 
For (9,2) ---> 
For (12,0) ---> 
therefore
The minimum value of C is 20
is the same thing here as the other triangles, the triangle below is an equilateral, the one above is an isosceles.
the <u>vertex</u> of the isosceles is 40°, so the twins angle at the <u>base</u> are (180 - 40)/2 = 70° = x each.
since the sides in the equilateral are all the same length, then 2y + 10 = x - y, but we already know what "x" is, so

Answer:
Divide
Step-by-step explanation:
249/591
5 or more round up
4 or less round down
Answer:
Answer: LA=2π rh
Hope this helps! Please mark me Brainliest if it did! Have a nice day!
Step-by-step explanation: