The perimeter of a rectangle is 72 centimeters. the base is 3 times the height. what are the dimensions of the rectangle?

What number line represents the solution set for the inequality -1/2 greater than or equal to 4

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”?

The legs of a right triangle measure 6 meters and 8 meters. what is the length of the hypotonuse.