Concrete can be purchased by the cubic yard. how much will it cost to pour a slab 13 feet by 13 feet by 3 inches for a patio if the concrete costs $42.00 per cubic yard? answer only if you know the answer $197.17 $1774.50 $295.75 $65.72

Solve for x i'll try to attach the files bc it's not letting me for some reason

Write an expression that has three terms and simplifies to 4x - 7. identify the coefficient(s) and constant(s) in your expression

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.