The area of the room is :

and if the cost is 1.25 per square foot then the total cost will be:

is $340 dollars
Step-by-step explanation:
As we can see it a right angled triangle
so <y =90°
Now
3x + 11° + 25° + 90° = 180°{being sum of angles of triangle}
3x + 126° = 180°
3x = 54°
X = 18°
0.1 mile per min
Step-by-step explanation:
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