Answer:
The probability that a randomly placed point falls within the smaller, inner circle is 25/64
Step-by-step explanation:
The remaining part of question is attached
Solution
The area of smaller circle is

The area of large circle is

Area of the shaded region
Area of large circle - area of small circle

Probability that the point falls in the region of smaller circle is

Answer:
Is B
Step-by-step explanation:
Y-5 = 3(x-4)
y-5 = 3x - 12
y = 3x - 7
Answer:
The dog is 20 inches tall now.
Step-by-step explanation:
Given that:
Height of dog when it was a puppy =
inches
Height of dos now =
than previous height
It means that we will add this height in the height of dog when it was a puppy.
Height of dog now = 
Height of dog = 
Height of dog = 20 inches
Hence,
The dog is 20 inches tall now.