Simplify 3x⁵y³ ÷2y² step by step​

Ngrid mixes 3.6 pounds of almonds with some raisins to make a trail mix. she divides the trail mix into 12 equal portions. each portion weighs 0.7 pound. how many pounds of raisins did she use to make the trail mix? express the answer to the nearest tenth.

Can someone me with my hwplz(only the circled ones)

If sec theta = 5/3 and the terminal point determined by theta is in quadrant 4, then