describe at least two similarities between constructing a perpendicular line through a point on a line and constructing a perpendicular through a point off a line.

3boys + 4 girls = 7 students

3 boys to students   true   yes

4 girls to 3 boy   true     yes

3 boys to 7 girls   false   no

4 girls to 7 students   true   yes

4xy^2 + 8x^2y is the answer to this question.

ask me if you have any questions, i am 100% sure that this is the correct answer.