It took Corey 1 hour to paint 40 feet of the fence.
Explanation feet divided by hours.(280/4)
Answer:

Step-by-step explanation:
to divide 2 fractions follow the procedure
• Leave the first fraction
• Change division to multiplication
• Turn the second fraction upside down
• Simplify by cancelling common factors, if possible
÷ 
=
×
(cancel 6 and 9 by 3 )
=
× 
=
=
← in simplest form
The fraction is in simplest form when no factor apart from 1 divides into the numerator/ denominator
Answer:
Yes you would set both equal to 180
so for example
(x-24)+3x=180
Then solve for x
Answer:
1 ft. by 1 ft. by 1 ft.
1 mm by 1 mm by 1 mm
Step-by-step explanation:
it's a cube, all sides are the same :)
You would form this inequality:
52 + 2x < (or equal to) 180
Then, solve as you would in an ordinary equation.
Subtract 52 from both sides of the sign. 180 - 52 = 128.
So, 2x is less than or equal to 128.
Divide 128 into two to get 64.
The height of the frame must be 64 inches.