tracym2 tracym2 24-02-2021 Mathematics contestada HELP! PASSED DUE SAME WORKSHEET 11) 8.1 times 10 to the power of 2 13)7.6 times 10 to the power of 3 15)9.9 times 10 to the power of 2 17)5.5 times 10 to the power of 6 19)1.6 times 10 to the power of 2