Prove that:
(sin4a+sin2a) * (cos3a-cos5a) / (cos4a+cos2a) * (sin5a-sin3a) =tan3a*tan4a

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 scatterplot below shows the number of hours that students read weekly and the number of hours that they spend on chores weekly. which statement about the scatterplot is true?

Plzzz answer both questions and i will give you 100 points