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Mathematics

Secondary 3 • May 31, 2025

Good afternoon/evening, respected teacher.
I had a question that I did not understand what to do in. Kindly guide me.
thank you and regards.
Screenshot 2025-05-30 at 8.50.38 PM.png

another one is here
Screenshot 2025-05-30 at 8.51.18 PM.png

Answer (1)

Alloprof Answer

May 31, 2025

Hi !
Let's start with an example using the first one. You can make a connection between the length and width of the square and the rectangle with the perimeter of the shaded area.

With these variables, you can set up a system of equations to solve.

La résolution de systèmes d'équations linéairesGrâce à ses services d’accompagnement gratuits et stimulants, Alloprof engage les élèves et leurs parents dans la réussite éducative.
I hope this helps and if you have any other questions, feel free to ask them.
Have a nice evening !