The width of a rectangle is 6 cm less then the lingth the perimeter is 72 cm. write and solve an equation to find the definition of the rectangle.

Solve with work both bert and ernie received an increase in their weekly salaries. bert's salary increased from $520 to $520. ernie's salary went from $580 to $645. find the percent of increase for each salary. what was the larger of the two percents ?

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The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels