Is the composite of a rotation and a reflection commutative? Yes or no.

What is the shape of the height and weight distribution

Me its important ! marge runs an ice cream parlor. her speciality is triple chocolate sundaes.she can prepare 1 sundae every 2 minutes, and she earns $1.20 for each sundae she makes . if she just makes sundaes for a single shift of at most 4 hours and at least 2 hours , which function relates her earnings to the number of minutes she works?

Why does the shape of the distribution of the weights of russet potatoes tend to be symmetrical?