Lời Giải
Lời Giải
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Represent the number with
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eight times the sum of a number and twelve equals thirty-eightThe bán kính of a circle is 19 m. Find its area in terms of pipi.What is the volume of a sphere with bán kính of 6.3cm , rounded to the nearest tenth of a cubic centimeter?Ben is 39 and Kevin is 3. How many years until Ben is 3 times as old as KevinAdrienne can walk 1/3 of a mile in 1/6 of an hour. How many miles can she walk in 3.5 hours if she walks at a constant speed?