Abby rode her bike 3.4 miles. This was 0.5 the distance her friend rode. How far did her friend ride?

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

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys

Which rule describes the composition of transformations that maps △abc to △a”b”c