The radius of a basketball is approximately 4.7 inches. find the circumference to the nearest tenth of an inch

Simplify (a/b - b/a) times (a - a^2/a+b) a - a^2/a=b is a mixed number

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

Cora bought a package of erasers. there are 4 pink erasers and 12 blue erasers. what is the ratio of pink erasers to blue erasers?