Need help pls

Iwill give brainliest only if your correct the words subsequent and submerge both contain the prefix sub. based on this information, what does the prefix sub most likely mean? a) under or secondary b) true or verifiable c) tricky or difficult d) around or centered on

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

Draw a scaled copy of the circle using a scale factor of 2