I need help is 3 question please comment here please 1) what is 45 oz.= lb. oz the other is 2) Write the standard numeral for 8 thousands 4 hundreds 6 tens 19 ones and the last one 3) The airplane leaves Dallas at 9:35 a.m. The flight to Des Moines is 4 hours. What time does the plane land in Des Moines