Need help finding the coordinates

In trapezoid bath, ah=19.7 and et=16.1. identify be.

Miranda is braiding her hair.then she will attach beads to the braid.she wants 1_3 of the beads to be red.if the greatest number of beads that will fit on the braid is 12,what other fractions could represent the part of the beads that are red?

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?