The explanation is in the picture
Answer:
Im not you made dude
Step-by-step explanation:
Like come on
Answer:
The answer to your question is length = 21.73 and width = 11.73
Step-by-step explanation:
Data
Total area = 255 ft²
length = x + 10
width = x
Formula
Area of a rectangle = length x width
Substitution
255 = (x + 10)(x)
Expand
255 = x² + 10x
Equal to zero
x² + 10x - 255 = 0
Solve with the quadratic formula

x = 
x = 
x = 
x₁ = 11.73 x₂ = -21.73
There are no negative dimensions so the answer is 11.73.
Length = 11.73 + 10 = 21.73 ft
960 watts = 24 hours
4 days = 96 hours
960 (watts) x 4 (days) = 3840 watts
12 hours= 480 watts
6 hours = 240 watts
18 hours = 720 watts
3840 (4 days) + 720 (18 hrs) = 4560