Evaluate the determinant for the following matrix: a. 8 b. 5 c. –4 d. –2

Carrie and krystal are taking a road trip from greenville each person has her own map carry in north valley or each person has her own map in the scales on the maps are different and carries map read about in northville are 4.5inches apart the scale on a map is 1 inch equals 20 miles how far is greenville from north valley

With finding limits of multi variable !

25 ! i need asap! ! ill mark brainliest!