Question

help! i dont understand what the question is asking

Answer 1

Answer:

5.9

Step-by-step explanation:

Answer 2

the diameter of circle = 2 the radius of the circle

$< = > 11\frac{4}{5} = 2(z+3.6)\\ < = > \frac{59}{5}=2z + \frac{36}{5}\\ < = > 2z = \frac{23}{5}\\ < = > z=\frac{23}{10}=2\frac{3}{10}$

ANSWER: z = 2 3/10

Ok done. Thank to me :>