The boiling temperature (in degrees Celsius) of platinum is 199 more than four times the boiling temperature (in degrees Celsius) of zinc. a. Write an expression that represents the boiling temperature (in degrees Celsius) of platinum. b. The boiling temperature of zinc is 907 degrees Celsius. What is the boiling temperature of platinum?

6hryt%4578855

a box 3 3/4 feet long or 4+ feet.

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

sadsadsadsad

step-by-step explanation: