A dinner party with t tables and s seats at each table needs 5ts pieces of silverware. Aaron works as a party planner. He is planning a dinner party with 10 tables and 8 seats at each table. How many pieces of silverware does the dinner party need?

Answer this two poles, ab and ed, are fixed to the ground with the of ropes ac and ec, as shown: two right triangles abc and edc have a common vertex c. angle abc and edc are right angles. ab is labeled 13 feet, ac is labeled 15 feet, ec is labeled 10 feet, and ed is labeled 4 feet.what is the approximate distance, in feet, between the two poles? 11.14 feet16.65 feet14.35 feet15.59 feet