Please help with this question

Simplify 5 square root of 7 end root plus 12 square root of 6 end root minus 10 square root of 7 end root minus 5 square root of 6 . (1 point) 5 square root of 14 end root minus 7 square root of 12 5 square root of 7 end root minus 7 square root of 6 7 square root of 12 end root minus 5 square root of 14 7 square root of 6 end root minus 5 square root of 7

How long does it take natsumi to clean up after she is done? table: .area time30. 245. 2.7560. 3.5

My hour hand points between the 8 and the 9 in 35 minutes it will be the next hour. what time is it ?