Answer:
It would be 7cm
Step-by-step explanation:
please find step by step explanation on the picture
 
        
             
        
        
        
Answer: 272.9 cm^2
How to:
25 * 8 = 200
9 * 8.1 = 72.9
Add the areas of the two rectangles
200 + 72.9 = 272.9 cm^2
        
             
        
        
        
Answer:
i'm pretty sure that it is 27 due to vertical angle theorem
let me know if its right :)
Step-by-step explanation: