Sandra runs at a rate of 8 miles in 45 minutes. how does her unit rate compare to terrance’s and to jesse’s?

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.

What effect would doubling all the dimensions of a triangular pyramid have on the volume of the pyramid? explain your reasoning.

Convert the mixed numbers into improper fractions. convert the improper fraction to mixed numbers.