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The radius of a circle is 9 kilometers. What is the area?
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Nina opened a savings account and deposited 300.00. The account earns 13% interest, compounded quarterly. If she wants to use the money to buy a new bicycle in 2 years, how much will she be able to spend on the bike?an integer is 3 more than another. If the product of the two integers is 130, then find the integers.65% of what number is 18.2In 1 year, Steven wants to buy a bicycle that costs 2,000.00. If he opens a savings account that earns 10% interest compounded continuously, how much will he have to deposit as principal to have enough money in 1 year to buy the bike?Write the surface area of the sphere as a function of the 용량. Use this function to determine the surface area of a sphere with a 용량 of 125 cm3.