What is the area of a triangle with a base of 8 and a height of 16?

Draw a scaled copy of the circle using a scale factor of 2

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”?

Find the interior angle of a regular polygon which has 6 sides