There is 9 windows left and to finish installing the rest of the windows it will take 45 hours to finish all of the windows in the building
4/AC = AC/9
AC ^2 = 36
AC = 6
Answer:
the square root of 16 is 5
The entire yard is 36x54 so you would draw a rectangle with those measurements, since there is a border of 3 you should draw another rectangle in the middle with measurements 6 less than the original. 30x48
since you are finding the area of the walk, you would find the larger area, then subtract the smaller rectangle
(36*54)-(30*48)
1944-1440
504 square feet of walk