Riya buys 9 square paving slabs, each with a side of 1m. She lays them in the form of square. (a) What is the perimeter of her arrangement?​

The water has been on the stove y=9.5x+62.1 after how many minutes will the tempature be 138.1 f

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.

Which of the following is the result of expanding the series