Answer: (a)- 
Step-by-step explanation:
Given
Central angle is 
The radius of the unit circle is 
Arc length is given by

Put the values

Answer:
42.40705%
Step-by-step explanation:
(1 - (23/100)^(19/9) = 1 + r/100
0.57593 = 1 + r/100
r = 42.40705%
9/10 = x/13. Solve for x. X = 11.7.
Your answer would be 11.7oz. Hope this helps
Answer:
yes
Step-by-step explanation:
the variable cannot have a negative symbol, unless it has no number.
It would be 21 because 7 times 3 equals 21 and the way you get that is 3 drawings per paper