What is the volume of this sphere?

Δabc is dilated by a scale factor of 3 with the origin as the center of dilation to form δa′b′c′. the slope of is -1.2. the length of is p units, the length of is q units, and the length of is r units. the slope of is . the length of is units.

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out

Prove that 16^4-2^13-4^5 is divisible by 11.