what is this area? marking brainliest if more than one answers and giving thanks to correct! giving thanks to who can help in general, thank you

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.

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?

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8