Lời Giải
Lời Giải
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Represent the number with
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The radius of a circle is 18 ft. Find its chu vi in terms of pitwice the hiệu of a number and 5 equals 7For a car moving at a constant speed, the khoảng cách traveled varies directly with the time spent driving. If such a car travels 220 miles in 4 hours, how many miles does it travel in 3 hours?You invest 5,000 in a savings account paying 4% interest compounded quarterly. How much is in the account after 5 yearsThe bán kính of a circle is 4 in. Find its area in terms of pipi.