Answer:40
Step-by-step explanation:+$)#)#
<span>Well if one assumes that the dog is starting at one side opposite the gate and is heading directly for it, then it has 3/8 of the yard to go. However since one cannot know where the dog has started his movement toward the gate then the answer would not be solvable without more information.</span>
Answer:

Step-by-step explanation:
Given


Required
Find b
implies that:


Collect like terms

