Which table has a constant of proportionality between y and x of 1.5?

Mickey needs to cut pieces of ribbon that are each 1 meter long tie onto balloons. if he has 8 pieces of ribbon that are each 1 dekameter long. how many 1 meter pieces of ribbon can he cut

Given: pqrs is a parallelogram prove: pr and qs bisect each other at t

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.