Mathematics, 11.11.2021 07:30 20stirltrer
the formula s=n(a1+an)/2 gives the partial sum of an arithmetic sequence. what is the formula solved for an?
Answers: 3
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What is the perimeter of trapezoid jklm? + units 2 + + units 9 + units 9 + + units
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Amira is painting a rectangular banner 2 1/4 yards wide. the banner will have a blue background. amira has enough paint to cover 1 1/2 square yards of the wall. the school colors are blue and yellow, so amira wants to add yellow rectangles on the left and right sides of the blue rectangle. the yellow rectangles will each be 3/4 yards wide and the same height as the blue rectangle. what will be the total area of the two yellow rectangles?
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Written as a simplified polynomial in standard form, what is the result when (2x+8)^2(2x+8) 2 is subtracted from 8x^2-38x 2 −3?
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X= 3y - 6 2x - 4y = 8 solve the system of equations using substitution. a) (-12,-2) b) (15,7) c) (21,9) d) (24,10)
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the formula s=n(a1+an)/2 gives the partial sum of an arithmetic sequence. what is the formula solved...
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