How many pennies make 210?

How long did it take to fill Dale Hollow? What is the smallest perimeter area 49cm? How much is 98.3 million in numbers? If you start with 1 penny and double your money every day how much will you have in 90 days? Which number produces an irrational number when multipled by 0.4? What 2 dimensional figures can be used to make a truck? What is the percentage of 'a' in the word Saturday? What is similar about the four lines on the graph what does this mean about the growth rate of the four kids of the four kinds of virus groups? How you do x 2y equals 5 graph? How many gallons does a 15ft by 4 ft intex pool hold? what is the most reasonable unit to measure the capacity of a hammer? What is the area of a shape if its 5 meters on one side and 12 meters on the other side? What is the principal root of 49? What was made first the quran or the bible? How many times does 2 and one fourth go into 50? How many times does the word Satan appear in the Old Testament? What is 5 over 6 the same as? Is personal field notes is an ostensive method of collecting data? What is the consumption of units for 60W bulb for 6 hours? What volume of 0.140 solution is required to completely react with 125 of 0.140?