Answer:
x=90 degrees
Step-by-step explanation:
It is a right corner. Please give branliest
The wall is 9 ft by 12 ft.
9 × 12 = 108
The area of the wall is 108 ft².
Not sure what the width of the wallpaper is for <:(
If the next digit, which in this case is in the tens place, is a 5 or above then we know to round up.
Your answer is 5,503,600.
Hope this helps!