A middle school took all of its 6th grade students on a field trip to see a play at a theater that has 4400 seats. The students left 2992 seats vacant. What percentage of the seats in the theater were filled by the 6th graders on the trip?

How many grams must be adde to 970g to make 1 and a half kg

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.

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?