8% of of the Us states have the names that start with W.
Step-by-step explanation:
We are told that, of the 50 states, 4 have names that start with letter W, and to figure out what percentage of U.S. states have names that start with the letter W, we need to know what what 4 is what percent of 50.
X^2 - 10x + 36 = 0; We use the quadratic formula: x = ( - b + or - i)/ (2a); We have a = 1; b = -10; c = 36; Then, x = ( 10 + or -i)/2 = 5 + or - )/2 ;