Respuesta :

joyhw

Answer:

3.45 acres

Step-by-step explanation:

the difference between 3.4 and 3.5 is 0.1.

half of 0.1 is 0.05.

add 0.05 to 3.4 and you get 3.45.

the area is 3.45 acres.

Answer:

3.45 acres

Step-by-step explanation:

The area is the average of the the 2 numbers, that is

area of backyard = [tex]\frac{3.4+3.5}{2}[/tex] = [tex]\frac{6.9}{2}[/tex] = 3.45 acres