The numbers are 20, 21, 22, and 23.
The greatest perimeter of a rectangle with an area of 39 ft.² is 78
(3x4)-1+2 3x4=12 and 1+2=3 so 3-12=9 hope I helped
Answer:
12
Step-by-step explanation:
For this question, simply plug in -2 for x:

Hope this helps!!
Answer:
20
40/50
Step-by-step explanation: