A scuba diver starts at 29 meters below the surface and descends until he reaches 67 meters below sea level. How many meters did he descend?

What is the smallest integer n such that n\sqrt{2} is greater than 20

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.

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.