Write in scientific notation.
1.89000
2.1600000
3.5

Ineed someone to me answer my question i have to have this done and knocked out

Oliver read for 450 minutes this month his goal was to read for 10% more minutes next month if all of her medicine go how many minutes will you read all during the next two months

If a flying disk is 139 meters in the air and travels at an average of 13 m/s how long is it in the air