Suppose a "secret pair" number is a four-digit number in which two adjacent digits are equal and the other two digits are not equal to either one of that pair or each other. for example, 2209 and 1600 are "secret pair" numbers, but 1333 or 2552 are not. how many "secret pair" numbers are there?

answer; for children with two myopic parents,the likelihood of becoming myopic is ) correlated with the number of hours spent playing sports each week;

radiant energy is a form of kinetic energy only.(a)

step 1. boil eggs

step 2.eat eggs

step 3. get your hot poonts ready

all you have to do is look at the pictures to find hope this is the lesson you were also hope this .