the mean birth weight of infants born at a certain hospital in the month of april was 128 oz. with a standard deviation of 10.2 oz. which of the following is correct interpretation of standard deviation

thats not a system of equations, that is a solution

step-by-step explanation: 2

180°

step-by-step explanation:

sum of equilateral triangle=180°

< n=60°

< m=120°°[angle supplementary of equilateral angle]

< m+< r+< x=360°(sum of exterior angle of triangle)