Find the unknown angle ( please I need help ASAP)

In the rectangle below ac=30 units what is de

Arandom sample of 150 high school students were asked whether they have a job. the results are shown in the table. have a job do not have a job male 48 35 female 41 26 select a ord or phrase from the drop-down menus to correctly complete the statements describing the association.

Use the distance formula to find the distance between (-3,5) and (3,1)