In the diagram below, what is the approximate length of the minor arc AB? A. 28.8 cm
60°
30 cm
B. 62.8 cm
c.
C. 15.7 cm
D. 31.4 cm

What is the point-slope equation of a line with slope -5 that contains the point (6,3)

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?