<span>First find the central angle A in degree.
Perimeter circle 2Pi*R --> 360 deg
Arc A = 14.13 --> x deg
(360*14.13)/2Pi*R = 5086.8/37.68 = 135 deg
The pendulum rotates 135 deg in 3 sec. Then, the angular velocity is : 135/3 = 45 deg/sec.
Hope this helps!
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Answer:

Step-by-step explanation:
Answer:
856.3 square feet, I think
Step-by-step explanation:
Circumference = pi*2r
250 = pi*2r
250/pi = 2r
13.700916287197382721937178384958 = 2r
6.850458143598691360968589192479 = r
Area = pi*r^2
pi*6.850458143598691360968589192479^2 = 856.30726794983642012107364905986
Just do 30%x179,000 and that will be the answer the equation is V (for value) V=53,700t
Arithmetic sequence has a common difference between the terms.
for 1,4,7,10,...
4-1 = 3
7-4 = 3
10-7 = 3
so we do see a common difference between the terms.
Hence, True