Prove that 151^3-25^3 is divisible by 126

Measures of the angle of r, 31 s (x+4) t (3x+9)

If the class was going to get a class pet and 5 picked fish and 7 pick bird and 8 picked rabbits have many students were in the

Aconstruction worker has rope 9 m long he needs to cut it in pieces that are each 3 /5 m long how many such pieces can he cut without having any rope leftover?