Answer:
Area of the walkway = 8<em>x </em>+ 24
Step-by-step explanation:
Area of the total backyard = 
Area of total backyard = 
Now, Area of the rectangular garden = 
Area of the rectangular garden = 
Now area of the walkway poured with concrete = Area of the backyard - Area of the rectangular garden
= 
= 
= 8<em>x</em> + 24
Answer:
the answer to your question is 5
Step-by-step explanation:
Answer:
a= 9,15 b= 10,4
Step-by-step explanation: