Casting out 9s. 55617+83536+43886+99742= i have done this problem and not getting the numbers to match. this is the 2nd time. plz

step-by-step explanation:

this is not possible to solve with the info given.   you need at least an one angle somewhere.

ruth is 6 years old

step-by-step explanation:

6 + 24 = 30,   so 6/30 = .2  

if you do 1/5 it also equals .2, so that is the answer.

step-by-step explanation :

we know that

the measurement of the outer angle is the semi-difference of the arcs which comprises

in this problem

m< xzy is the outer angle

substitute the values

the measure of angle xoy is equal to

> by central angle

substitute the value