laynechanceryp4gg3j laynechanceryp4gg3j 25-10-2018 Mathematics contestada multiply. (2.5 times 10^-8) (9 times 10^-10) A.2.25 times 10 ^-16 B.2.25 times 10 ^-19 C.2.25 times 10^-18 D.2.25 times 10^-17 PLZZ help no wrong answers PLZ!