Over time, the city grows and expands. The diameter (D) of the city doubles, so it is now 6 miles wide with a 3- mile radius (R)
The perimeter of the larger city is
The area of the larger city is? The area of the larger city is?

Always use significant figure rules. remember that these rules apply to all numbers that are measurements. if a vector that is 3 cm long represents 30 km/h, what velocity does a 5 cm long vector which is drawn using the same scale represent? a.100 km/h b.60km/h c.50km/h

Where can you find prokaryotic and eukaryotic cells?

Advances in technology have enabled scientists and researchers to better study the evolutionary relationships between species