The Coliseum, built by the Romans in the first century A. D., could seat about 50,000 spectators. The Los Angeles Coliseum, built for the 1932 Olympics, could seat about 105,000 spectators at the time. How many fewer spectators could the Roman Coliseum seat​

What ia the sum if the first 7 terms of the geometric series

One of the complementary angles is 4 degrees mor than the other. find the angles (recall that complementary angles are angles whose sum is 90 degrees.) which of the following can not be used to solve the problem if x represents one of the angles? a. 2x-4=90 b. 2x+4=90 c. x+4=90

Arectangle plot measure 20ft. by 30ft. a 3-ft.-wide sidewalk surrounds it. find the area of the sidewalk.