An average of 205 people visited an exhibition in one day. A total of 1230 people visited the exhibition. How many days did the exhibition
last?​

Let hh represent the number of hummingbirds and ss represent the number of sunbirds that must pollinate the colony so it can survive until next year. 6h+4s > 746h+4s> 74 this year, 88 hummingbirds pollinated the colony. what is the least number of sunbirds that must pollinate the colony to ensure that it will survive until next year?

Find the common ratio of the sequence. -4, 8, -16, 32, a: -12b: -2c: 12d: -1/-2

What is the angle measure, or angle of depression, between this bird and the bird watcher?