Find the perimeter of the figure and round to the nearest tenth

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

How to use order of operation in 20 divide by 4 multiply 5 = 1

1.two more than the quotient of a number and 6 is equal to 7 use the c for the unknown number translate the sentence into an equation