The difference of their speeds is 1.3 mph because Andrew was walking 4.5 mph and Jill was walking 3.2mph.
First, that looks like Pearson and if it is, I'm so sorry for you.
Secondly, I think this answer is correct.
Answer:
y=-x
Step-by-step explanation:
Answer:
m+5n+7
Step-by-step explanation:
5m-n+7-4m+6n
=5m-4m-n+6n+7
=m+5n+7
I would assume it's the area of both the sidewalk and pool combined (79ft x 49ft = 3,871) minus the area of the pool alone (75ft x 45ft = 3,375). The area of the sidewalk would then be
496 ft
.