The answer is A) -4/25 because when you multiply 8/15 and -3/10, you can simplify the expression to 4/5 times -1/5, which equals -4/25.
385=15n+85
385-85=15n
300=15n
300/15=n
20=n
Answer:
Hope this help..
Step-by-step explanation:
Hope this helpp..
Answer:
AHH! Geometry!
Thanks!
The arc has a length of 1/3
Step-by-step explanation:
So you first start off with this:

This is because a circle is 360 degrees, and we are talking about a 20 degree arc.
Simplifying, we get 
So then, you multiply the circumference with this "factor"

Hope this helps!
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