Please help! This is urgent! Find the value of each variable in the parallelogram

a = ?

r = ?

w = ?

Plese type whole numbers

How many zeros does the function f(x)=4x3-x2+1 have

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.

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11