Write an equation for converting the number of meters to kilometers. Use [math]x[/math] for number of meters and [math]y[/math] for number of kilometers.[br]
Concrete building blocks weigh 28 pounds each. Using [math]b[/math] for the number of concrete blocks and [math]w[/math] for the weight, write two equations that relate the two variables. One equation should begin with [math]w=[/math] and the other should begin with [math]b=[/math].
[size=150]A store sells rope by the meter. The equation [math]p=0.8L[/math] represents the price [math]p[/math] (in dollars) of a piece of nylon rope that is [math]L[/math] meters long.[/size][br][br]How much does the nylon rope cost per meter?
How long is a piece of nylon rope that costs $1.00?
The table represents a proportional relationship. 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[/img][/center][br]Find the constant of proportionality and write an equation to represent the relationship.[br][list][*]constant of proportionality: __________[/*][*]Equation: [math]y=[/math] ________[/*][/list]
On a map of Chicago, 1 cm represents 100 m. Select [b]all [/b]statements that express the same scale.