Answer:
the larger of two printers being used to print the payroll for a major corporation requres 40 min. to print the payroll.So the smaller printer's payroll printing rate is
1 payroll per x min or or
>>...After both printers have been operating for 10 min, the larger printer malfunctions...<<
So the fraction of the payroll that the larger printer did in the 10 minutes
is = payroll.
Step-by-step explanation:
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Answer:
x = 12
Step-by-step explanation:
In similarity triangles angles are congruent.
∠D = ∠A
x² - 8x = 48
x² - 8x - 48 = 0
x² + 4x - 12x - 48 = 0
x(x + 4) - 12(x + 4) = 0
(x +4)(x - 12) = 0
x - 12 = 0 {Ignore x + 4 = 0, as measurements won't have negative values}
x = 12