brainliest if your answer is correct! Find each angle measure to the nearest degree- pls show work Sin X= 0.7547 sin A= 0.4540 cos Y= 0.5736 cos B= 0.5000 tan B= 0.6239 tan C= 0.1405

Which data set has a greater spread? why? set a: {38, 12, 23, 48, 55, 16, 18} set b: {44, 13, 24, 12, 56} has a greater spread because .

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5

In the figure below, ∠dec ≅ ∠dce, ∠b ≅ ∠f, and segment df is congruent to segment bd. point c is the point of intersection between segment ag and segment bd, while point e is the point of intersection between segment ag and segment df. the figure shows a polygon comprised of three triangles, abc, dec, and gfe. prove δabc ≅ δgfe.