What percent of 20 is 3

Acompany is testing in comparing to lightbulb designs the box plot shows the number of hours that each lightbulb design last before burning out which statement is best supported by the information of the plot

In a school 2/3 of the students study a language of those who study a language 2/5 study french

Find the area of an equilateral triangle with a side of 6 inches