Three friends went to a school play. Each ticket was $5. They each spent different amounts of money on food and drink. Name Food and drink costs Chris $5 Ben $3 Danica $6 Which of these expressions can be used to find the total amount of money all three friends spent on tickets, food, and drink? (3 × 5) × (5 + 3 + 6) (3 × 5) + (5 + 3 + 6) (3 + 5) × (5 + 3 + 6) (3 + 5) + (5 × 3 × 6)

Measures of the angle of r, 31 s (x+4) t (3x+9)

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 areas of two similar triangles are 72dm2 and 50dm2. the sum of their perimeters is 226dm. what is the perimeter of each of these triangles?