4 is what percent of 20

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

Empty box + box + empty box fill in the box is equal to 30 how

Ab and bc form a right angle at point b. if a= (-3,-1) and b= (4,4) what is the equation of bc?