There are 16 friends sharing for cupcakes if they invited cupcakes even they said that each get four pieces of a cupcake how many pieces does he need to cut each cupcake it to

[10 points, algebra 2-simplifying complex fractions]according to my answer key the restrictions are -1 and 4. but why not positive 1?

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)

Given: ab ≅ bc and ao ≅ oc ok − angle bisector of ∠boc find: m∠aok