Mia is painting the floor of her art studio. she divides her rectangular floor in half diagonally to make two triangles. IF the room is 12 feet long by 22 feet wide and she paints one triangle blue. what is the area of the blue triangle?

How do i do this? i don’t understand

The accompanying table shows the numbers of male and female students in a particular country who received bachelor's degrees in business in a recent year. complete parts (a) and (b) below. business degrees nonbusiness degrees total male 189131 634650 823781 female 169539 885329 1054868 total 358670 1519979 1878649 (a) find the probability that a randomly selected student is male, given that the student received a business degree. the probability that a randomly selected student is male, given that the student received a business degree, is nothing. (round to three decimal places as needed.) (b) find the probability that a randomly selected student received a business degree, given that the student is female. the probability that a randomly selected student received a business degree, given that the student is female, is nothing. (round to three decimal places as needed.)

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels