Agustin says that he can hold his breath for 90 seconds. and, he says that he did this 5 times this week. he used fractions and multiplication to calculate how many minutes he held his breath this week.

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.

Me n o w. i need t h i s. 10 points

Maria solved an equation as shown below. what is the solution to maria’s equation?