HELP with this question

Write the expression as a single natural logarithm. 2 in a - 4 in y

Are the corresponding angles congruent? explain why or why not.

Liz is shipping a package to her friend. the maximum weight of a medium flat-rate box is 20 pounds, including the box which weighs 6 ounces. write and solve an inequality to describe the possible weight in pounds, w, of the contents that liz will ship to her friend if she must use a medium flat-rate box. use the drop-down menus to explain your answer.