The circumference of a circle is 60π cm. what is the length of an arc of 140°? 11.7π cm 16.1π cm 23.3π cm 29.5π cm

cm

Step-by-step explanation:

Circumference of circle =

The circumference of a circle is 60π cm.

So,  

Formula of length of arc =

Length of arc =

Length of arc =

So, Option C is true

Hence Length of arc is cm

lockers 1, 4, 9, 16, 25, 40, and 49 are open

i ran through it by the other answer is wrong

the simplified form is

step-by-step explanation:

we want to simplify the expression,

let us change the middle bar to a normal division sign to obtain,

we multiply the first fraction by the reciprocal of the second fraction to obtain,

we factor to obtain,

we cancel the common factors to get,

we simplify to get,

the correct answer is b