What are the other angles besides 68°? i'm having trouble trying to figure them out.

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

Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?

How many 2/5s are in 1 and 1/2 plz someone me right now