How many pieces of pipe that are 3/4 foot long must be laid together to make a pipe 27 feet long

Consider circle h with a 3 centimeter radius. if the length of minor arc what is the measure of zrst?

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

Prove sin2a + cos2a - 1 / sin2a + cos2a + 1 = 1 - tana / 1 + cota