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The radius of a circular baking tray is 5 cm. Find its area correct to 2 decimal places.
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Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil
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Find the solution of this system of equation -7x+y=-20 9x-3y=36
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What is the expression in factored form? -x^2 + 3x + 28 a. (x-7)(x-4) b. -(x-7)(x+4) c. (x+4)(x+7) d. -(x-4)(x+7)
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The radius of a circular baking tray is 5 cm. Find its area correct to 2 decimal places....
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