Two pillars of height 8 ft. each where its four faces are shown in the gate of a stadium have one one pyramid if height 4 ft each having the sam base on their tops. tha base of each pillars is 6*6 if the pillar with pyramid painted at the of rs.60 per square ft what will be the total cost ? find it

Which of the following expressions are equivalent ?

Solve the equation -9p - 17 =10 a -3 b. 16 c. 18 d -16

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.