Divide. - 5 1/3 divided by 2 3/4
a. 12 5/6
b. 7 5/12
c. 1 31/33
d. 1 11/12
please help i’ll give brainleist:)

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.

Ab and bc are tangent to circle d. find x is ab = 3x + 8 and bc = 26. find x

The mean finish time was 185.52 with a standard deviation of 0.327 minute. the winning car driven by chris finished in 185.13. the previous year race had a mean finish time of 110.3 with a standard deviation of 0.106. the winning car that year driven by karen finished in 110.13 minutes. find their respective z-scores. chris - z-score karen “- z-score