What else would need to be congruent ro show that abc=xyz by sas

If x-1 and x+3 are the factors of x3+10x2+ax+b find a and b

Which statements are true about box plots? check all that apply. they describe sets of data. they include the mean. they show the data split into four parts. they show outliers through really short “whiskers.” each section of a box plot represents 25% of the data.

I'm a polygon i have no parallel lines i am formed 3 line segments i have one right angle two of my angles are angles what am i