I need help please it would really make my day

no links or zooms please

Triangle jkl was dilated using the rule dm, 1/3 the image, triangle j’ k’ l’ is the result of the dilation. a.5 units b.7.5 units c.10 units d.12.5 units

What is the range of the data below? .8090100

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out