해법
해법
솔루션 단계
Represent the number with
A.T.Q.:
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The product of 3 and 4 less than a number is-4.The 원둘레 of a circle is 17pi ft. What is the area, in square feet? Express your answer in terms of pipi.amy is 7 years older than beth. the product of their ages is 800. what is their combined ageIf a circle has a 원둘레 of 14pi, what is its exact radius?ad to the nearest tenth:84 is 60% of what number?