Lời Giải
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A circular trampoline has a bán kính of 8 feet. To the nearest square foot, what is the area of the trampoline?The sum of 5 consecutive integers is 270 .What is the second number in this sequence?The diameter of a circle is 16 inches. What is the circle's chu vi?The sum of two number is 14 and their hiệu is 2. Find the numbers.Ernest has run many marathons and keeps track of all of his finishing times. At his most recent race, he finished in 413 minutes. That is 18% longer than his previous race. What was Ernest's finishing time at the previous race?