해법
해법
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Represent the number with
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find area of a 원형 whose radius is 7cmthe sum of three consecutive integers is-378when a certain number is subtracted from twice another number the result is 25.when 4 times the firs number is added to the second number the result is 50.find the two numbersThe area of a circle is 9pi in². What is the 원둘레, in inches? Express your answer in terms of pipi.Michael puts 8, 904.00 into an account to use for school expenses. The account earns 4% interest, compounded annually. How much will be in the account after 5 years?