Answer:
95π
Step-by-step explanation:
area of a circle=πr²
radius of the big circle = 24/2=12
area of big circle = π(12)² = 144π
are of small circle = π(7)² = 49π
shaded area = area of big circle - area of small circle
= 144π-49π
= 95π
The angles a is equal 61°
Answer: -1
Step-by-step explanation:
To find the slope fo the line with the given points, you use the formula
.

Now, we know that the slope is -1.
2/3 * 9/20 = 18/60
= 9/30
= 3/10
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Answer: the answer is 21
Step-by-step explanation: