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I have 7 base ten blocks. Some are units and some are rods. Their value is an even number between 30 and 40. Who am I?
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What is the expression in factored form? 225x^2 - 144 a. 9(5x+4)^2 b. 9(5x-4)^2 c. 9(4x+5)(4x-5) d. 9(5x+4)(5x-4)
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What is always true about a positive integer raised to a negative odd power?
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I have 7 base ten blocks. Some are units and some are rods. Their value is an even number between 30...
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