Find the interior angle some for each polygon. Round your answer to the nearest 10th if necessary. And is the number of sides some of interior angles = (n-2)180

Jose predicted that he would sell 48 umbrellas. he actually sold 72 umbrellas. what are the values of a and b in the table below? round to the nearest tenth if necessary

If x = -2, then x 2-7x+10 equals a. 0 b.20 c.28

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line