Aright triangle has a hypotenuse of length 20 and a leg of length 12. what is the length of the other leg? if necessary, round your answer to two decimal places.

Which statement describes the term economics? a. it is the study of using limited resources to fulfill wants and needs. b. it is the study of how governments fulfill the wants and needs of nations. c. it is the study of how people spend their money to fulfill wants and needs.

Anyone know? will mark brainliest if correct

Can someone me with this problem i don't understand i need