Kim receives time-and-a-half for any hours worked exceeding the normal 38 hours per week. the normal hourly rate is $13.63. in a particular week kim receives $671.28. how many hours overtime did he work in that week?

Present age of man is 45 years, 5 years back his age was 4 times age of his son what is present age of his son?

Evaluate the function , when d = {9, 15, 30}. r = {5, 7, 12} r = {6, 10, 15} r = {6, 10, 20} r = {5, 12, 20}

Adolphin is swimming with her friend. the dolphin jumps to a height of 4.54.54, point, 5 meters above the surface of the water as her friend swims 9.89.89, point, 8 meters directly below her. what is the position of the dolphin's friend relative to the surface of the water? meters