If I had 53 balloons and I wanted to share them among four friends how many balloons will I have left over

The perimeter of a stage is 116 feet. it is 17 feet wide. how long is it?

Write an expression that has three terms and simplifies to 4x - 7. identify the coefficient(s) and constant(s) in your expression

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”?