Cho tam giác ABC có AB = 3, AC = 4, BC = 5. Vẽ đường tròn (B; BA). Chứng minh rằng AC là tiếp tuyến của đường tròn.

Find the average speed of a rabbit that runs a distance of 22 m in a time of 1.8 s .

Can someone me with this problem . show your work .

Ascientist has discovered an organism that produces five offspring exactly one hour after its own birth, and then goes on to live for one week without producing any additional offspring. each replicated organism also replicates at the same rate. at hour one, there is one organism. at hour two, there are five more organisms. how many total organisms are there at hour seven? 2,801 19,531 19,607 97.655