Can i get help with 3m³ x 3m⁷​

Nell has a sales clerk job that pays $12 per hour for regular gas work hours. she gets double time for any hours over 40 that she works in a week. how many hours did nell work if her weekly pay was $744

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg

Which representation has a constant of variation of -2.5