Does the point (1, StartRoot 7 EndRoot) lie on the circle shown?

Explain

Polygon abcde is reflected to produce polygon a′b′c′d′e′. what is the equation for the line of reflection?

Kai walked one and two-thirds of a mile on saturday and four and one-sixth of a mile on sunday. how many miles did kai walk?

In a certain city, the hourly wage of workers on temporary employment contracts is normally distributed. the mean is $15 and the standard deviation is $3. what percentage of temporary workers earn less than $12 per hour? a. 6% b. 16% c. 26% d. 36%