The price of a new car is $45,500. If the sales tax rate is 8.5%,

$49,367.5

Step-by-step explanation:

45,500*0.085 = 3,867.5, 45,500 + 3,867.5 = 49,367.5

90% rotation

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