What is 90 divided by what equals 9 I need it asap

10

Step-by-step explanation:

90 divided by 10 equals 9

10

Step-by-step explanation:

Easy, 90 divided by 10 equals 9. And 90 divided by 9 equals 10.

Hope I helped!! :)

c

step-by-step explanation:

hope it you

step-by-step explanation:

sin(7pi/6 - pi/3)  

= sin(7pi/6 - 2pi/6)  

= sin(5pi/6)  

= sin(pi - pi/6)  

= sin(pi/6)  

= 1/2  

sin 7pi/6 - sin pi/3  

= sin (pi + pi/6) - sin pi/3  

= -sin pi/6 - sin pi/3  

= -1/2 - sqrt(3)/2  

= -(1+sqrt(3))2