The diameter of a circular rug is 3 yards. what is the distance around the outside of the rug?

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

What is the perimeter of a rectangular building that is 80 feet wide and 140 feet deep?

What statement is true? 2x^2-9x+2=-1