Answer:
Um I think its, To find the width, multiply the length that you have been given by 2, and subtract the result from the perimeter. You now have the total length for the remaining 2 sides. This number divided by 2 is the width.
Step-by-step explanation:
Hi
Perimeter is the sum of all sides of the rectangle.
It have 2 width
2 length ( x²+1)
So : one width is (x+22) so 2 is 2 * (x+22)
length is (x²+1) so 2 is 2* ( x²+1)
So perimeter is : 2 (x+22) + 2 (x²+1)
2 ( x+22 +x²+1)
2 ( x²+x+23)
perimeter is : 2x² +2x+ 46
-1
we would use the slope formula which is y2-y2/x2-x1
so 3-4/5-4= -1