Two fifths of a number is 14. what is the number?

Chip worked at the animal shelter for 6 hours each week for several weeks. he worked for a total of 42 hours. which of the following can be used to find the number of weeks chip worked at the animal shelter?

Ab based on the given diagram, if m_1 = 60° then m 2 = 30 60 90 180

The difference of three and the reciprocal of a number is equal to the quotient of 20 and the number. find the number.