Answer:
Step-by-step explanation:it is infinite solution because 15 is equal to 15 if it was like 15=13 it is no solution
Answer:
0.008
Step-by-step explanation:
The formula of an area of a circle:

We have R = 6mm and r = 5 mm.
Substitute:

The ratio:

<h3>Answer: 36 : 25</h3>
Answer:
<em> x=15 degrees</em>
Step-by-step explanation:
angle EFC+angle ACF=180(allied angles)
5x + 7x =180
12x =180
<em> x=15 degrees</em>
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Answer: terminating
Step-by-step explanation: