Semester is almost over and need my grades

divide
1 3/5 divided by 1/4

a.) 3/20
b.) 1 3/20
c.) 1 2/5
d.) 6 2/5

What is not true about kl and mn? what is mn? (show )

Aubrey read 29 books and eli read 52 books what number is equal to the number of books aubrey read?

Which best describes the construction of a triangle if given the segment lengths of 2 cm, 3 cm, and 5 cm? a) unique triangle b) cannot be determined c) triangle not possible d) more than one triangle