7. Un cercle a un rayon de 4,2dm. Un angle au centre intercepte un arc de 2,2dm sur ce cercle. Quelle est l'aire du secteur qui correspond à cet angle au centre?

The mean of a set of data is -3.82 and its standard deviation is 2.31. find the z score for a value of 3.99.

Correct answer brainliest asap an d 99 pointsss what are relative frequencies to the nearest hundredth of the columns of two way table column a 102, 18 colunm b 34, 14 answers choices 0.15 0.25 0.29 0.44 0.56 0.71 0.75 0.85

What sums are equal to 6/12? choose all answers that are correct a.6/12+6/12+6/12+6/12+6/12+6/12 b.2/12+1/12+1/12+2/12 c.5/12+1/12 d.1/12+1/12+1/12+3/12 plz : )