if measure of angles of triangle are 45 degree 45 degree 90 degree then the length of each side containing the right angle is 1 upon root 2 into hypotenuse​

What is the sum of these mixed numbers 2 1/8 + 4 3/8

Colby and jaquan are growing bacteria in an experiment in a laboratory. colby starts with 50 bacteria in his culture and the number of bacteria doubles every 2 hours. jaquan starts with 80 of a different type of bacteria that doubles every 3 hours. let x equal number of days. colbys experiment follows the model: a.) y=50*2^x b.) y=50*2^8x c.) y=50*2^12x jaquans experiment follows the model: a.)80*2^x b.)80*2^8x c.)80*2^12x

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?