Answer:
1017.36 square miles
Step-by-step explanation:
Since the diameter of a circle is twice the radius, the radius of this circle is 36/2=18. Since the area of a circle is
, the area of this circle is:

Hope this helps!
Answer:
Yellow = 18 spools of ribbon
Blue = 15 spools of ribbon
Bobby will have 3 more spools of yellow ribbon.
Answer:
(1)
(3)t=16.93 years
Step-by-step explanation:
For a Principal Saved at Compound Interest, the Amount accrued is derived by the function:

When:
(1)P=$318,000
r=7%=0.07

(2)See Attachment
(3)If Tony's goal is to save $1,000,000.

(4)The graph confirms the result as the $1000000 Mark on the y-axes occurs almost at x=17