+0  
 
0
142
1
avatar+96 

Four small rectangles are combined to make a large rectangle. Three areas are given. Determine the missing area, then write two different expressions for the total area

   3n     

 

 

 

 

?

mn

 

 

 

 

7m
 Jan 23, 2023
 #1
avatar
0

The missing area is 21mn.  You can do the rest.

 Jan 31, 2023

0 Online Users