To get a mean of 91 from two numbers the two numbers should add up to 182 (2x91), so if one number is 71.2, then the other number is 182-71.2=110.8.
91 is the dialling code for India. So you would add plus 91 (normally not plus plus 91) to dial a mobile with an Indian number. The phone need not be in India.
Well, isn't that a happy little math question! The two prime numbers that add up to 91 are 89 and 2. Remember, prime numbers are like little gems in the mathematical world, shining brightly with their unique properties. Keep exploring and discovering the beauty of numbers, my friend!
It's not possible to write down all the multiples of 91. If you brought me a number and told me that your number is the largest multiple of 91, then no matter how large your number was, all I would have to do would be to add 91 to it, and I would have another multiple of 91 that's larger than your number. There are an infinite number of them.
7 x 13
Two consecutive numbers which add up to 91 are the numbers one half either-side of 91/2 = 45.5. Therefore, the numbers are 45 + 46 = 91.
173
96
add water to your windshield washer bottle
There are three terms. You add the terms and divide by the numbers of terms to find the average/mean. Hence (91 + 93 + 95 ) / 3 279/ 3 = 93 the mean!!!!!
91
91 is not a prime number. 91 is a composite number having the factors 1, 7, 13, and 91.
Not sure what you mean by "the number of 91 over night stays." However, overnight stays ordinarily do not affect one's support obligation.