You need to give the f(x) function or else this is not solvable
Answer: 7 feet
Step-by-step explanation:
Since all 4 sides of a square are equal, you do 28 / 4 = 7 feet, which is the answer.
The percent of change will always be represented by a positive number because that change is an absolute value. Absolute values will always stay positive because the direction is ignored. It's not like a -1 or a -2, but it's a zero or a 3.
Hope this helped you out! :D
For the first one it’s subtraction property of equality
By exterior angle of triangle:
17x+4+8x+1=80
x=3
