Lời Giải
a number increased by 12 is 20
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Represent the number with
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A hospital administrator deposits 10, 000 into an account that earns 6% annual interest compounded monthly. In approximately how many years will the investment be worth 19, 000?the sum of two numbers is 27 and their hiệu is 33. Set up the system to find the two numbers.The bán kính of a circle is 2.6 kilometers. What is the circle's area?A woman can bicycle 44 miles in the same time as it takes her to walk 12 miles. She can ride 8 mph faster than she can walk. How fast can she walk?The diameter of a circle is 2 kilometers. What is the chu vi?Give the exact answer in simplest form.