Abag contains nickels, quarters and pennies. if a handful of coins brings in five nickels, 3 quarters, and nine pennies, how much money is expected to be in the bag if 90 coins are in the bag?

The perimeter of a stage is 116 feet. it is 17 feet wide. how long is it?

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

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.