How can you make 10 only using the four 2s?

Change 23.5 into a fraction? What do you have to do to evaluate a negative exponent? What is the number of significant figures indicated in 3.820? If you were born in June 1929 how old would you be? Which series is arranged in order from largest to smallest in size 1chromosome nucleus cell DNA nucleotide? What are the notes in d minor scale? What does the Bible mean when it says there is no longer a Jew or gentile? What is the GCF of 36hk to the power of 3? How do you write numbers 2 ten millions 3 millions 4 thousands 9 hundreds 1 ten 6 ones? How long is 1.8 miles in the car? What is 34 times 7? What times what gives you 400? How many less than 36 is 24? Is negative five a real number? How many kilometers per hour is 26.62 miles? When will be the next palindromic millelium? What does it mean by name an angle three ways? What is the rules of addition and subtraction in polynomials? Cheats for level 6 power lines? How many kilograms is a 43-in cubed sample of silver if the density of silver is 10.5gcm cubed?