What is the solution of the equation? eliminate any extraneous solutions.
√3x+28-8=x
a. 9 and -4
b. -9
c. -9 and -4
d. -4

(60 points) explain this in detail

Acircle has a radius of 12.6cm what is the exact length of an arc formed by a central angle measuring 120

Randy and trey take turns cleaning offices on the weekends. it takes randy at most 4 hours to clean the offices. it takes trey at most 6 hours to clean the offices. what is the greatest amount of time it would take them to clean the offices together? 2.4 hours 2.5 hours