I pay 2.50 for every 30 peices. How much does it cost for 5000 peices?

The perimeter of a stage is 116 feet. it is 17 feet wide. how long is it?

Which point-slope form equation represents a line that passes through (3,-2) with a slope of -4/5

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