Someone answer the last 2 questions?

Which matrix multiplication is possible?

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package

Need an artist designed a badge for a school club. figure abcd on the coordinate grid below shows the shape of the badge: the badge is enlarged and plotted on the coordinate grid as figure jklm with point j located at (2, -2) and point m is located at (5, 4). which of these could be the coordinates for point l? a. (2, 4) b. (8, 4) c. (5, 1) d. (5, 7)