the sum of 5 angles of an octagon is 840. What measures of the remaining 3 angles if they are congruent to one another?

Which statement accurately explains whether a reflection over the x-axis and a 180° rotation would map figure acb onto itself?

Colby and jaquan are growing bacteria in an experiment in a laboratory. colby starts with 50 bacteria in his culture and the number of bacteria doubles every 2 hours. jaquan starts with 80 of a different type of bacteria that doubles every 3 hours. let x equal number of days. colbys experiment follows the model: a.) y=50*2^x b.) y=50*2^8x c.) y=50*2^12x jaquans experiment follows the model: a.)80*2^x b.)80*2^8x c.)80*2^12x

With finding limits of multi variable !