Why road man holes build in circul type

Which polynomial function has x intercepts -1, 0, and 2 and passes through the point (1, -6)

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%

Reinel saves 30% of every pay check. his paycheck last week was 560$. how much did reniel save last week?