Answer:
The circumference of clock is, 53.38 cm
Step-by-step explanation:
Circumference(C) of the circle is given by:
....[1]
where, r is the radius of the circle.
As per the statement:
the radius of a clock face is 8.5 centimeters
⇒r = 8.5 cm
Use
Substitute the given values in [1] we have;

Simplify:
C = 53.38 cm
Therefore, the circumference of clock is, 53.38 cm
Answer: x^2+^3.x^3x+4 (x2-x-6)-(x^2-x-6) (y^2-2y-8)+(y^2+y-12)
Step-by-step explanation:
Answer:
B. f (4) = 4 · 
Step-by-step explanation:
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