What is circumference of a circle with a radius of 25 feet?

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

Solve the equation - 2(m -30) = -6m a-15 b-13 c-8 d8

Having a hard time understanding this question (see attachment).