해법
해법
솔루션 단계
Represent the number with
A.T.Q.:
해결 대상
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If a number is added to twice its square, the result is 6Perry has 6,552 in an account. The interest rate is 14.3% compounded annually.To the nearest cent, how much interest will he earn in 4 years?The 원둘레 of a circle is 17pi m. What is the area, in square meter Express your answer in terms of pipiThe 원둘레 of a circle is 14pi cm. What is the area, in square centimeters? Express your answer in terms of pipi.25% of what number is 160