Answer: The third one or C
28 (unit)^2
find the differences in the x (4) and y (7) coordinates
times them together as you normally find the area of rectangle (L×W)
See until and unless a value is given to x or an equation is given which satisfies it is given then only this can be solved.
Answered By GauthMath if you like pls heart it and comment thanks.
Step-by-step explanation:
hope it helps
see attached
Answer: (7+1) + 20
Step-by-step explanation: