The flow of water over niagara falls averages 6,008,835,000 ml/s. on the average, about how many liters of water flow over niagara falls each second? about how many liters flow over the falls in a minutes?

At a lunchron, guests are offered a selection of five different grilled vegetables and four different meats. in how many waya could one choose three vegetables and two meats?

What could explain what happened when the time was equal to 120 minutes

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.