Three sevenths of a children's choir are boys. there are 12 boys in the choir.

how many children in total are in the choir?

enter your answer in the box.

Name the most appropriate metric unit for each measurement like a length of an carrot

Suppose sat writing scores are normally distributed with a mean of 497 and a standard deviation of 109. a university plans to award scholarships to students whose scores are in the top 2%. what is the minimum score required for the scholarship? round your answer to the nearest whole number, if necessary.

What is the best approximation for the area of a circle with a radius of 4 m ? use 3.14 to approximate pi