Mathematics, 28.06.2019 16:30 Amholloway13
1. emily filled an empty horse trough with water. the water level, in centimeters, is proportional to time elapsed, in minutes, since she began filling the trough. the graph shows this relationship. (above) (a) what rate does the point (8, 28) represent? explain. (b) write the unit rate for the situation in terms of centimeters/minute? explain how you found the unit rate. (c) explain how the points (8, 28) and (6, 21) show that the water level varies directly with the time elapsed.
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7. the area of the playing surface at the olympic stadium in beijing isof a hectare. what area will it occupy on a plan drawn to a scaleof 1: 500?
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Dean and karlene get paid to write songs. dean is paid a one-time fee of $20 plus $80 per day. karlene is paid a one-time fee of $25 plus $100 per day. write an expression to represent how much a producer will pay to hire both to work the same number of days on a song.
Answers: 1
1. emily filled an empty horse trough with water. the water level, in centimeters, is proportional t...
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