Ex weighed 80 pounds a year ago. now he weighs 92 pounds. what is the percent increase in his weight?

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

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .

Can someone me do math because i am having a breakdown rn because i don’t get it