To round 4.35 tenths by ten, you first convert it to a whole number, which is 4.35 tenths = 4.35. When rounding to the nearest ten, you consider the tens place, which is 0 in this case. Since 4.35 is much closer to 0 than to 10, it rounds down to 0.
It is simply 117.0 but rounded to the nearest ten it is 120
50.55 rounded to the tenths is 50.6
12.0905 rounded to the tenths is 12.1
0.05 rounded to the tenths is 0.1
9.999 rounded to the tenths place is 10.0
440
440
It is simply 117.0 but rounded to the nearest ten it is 120
50.55 rounded to the tenths is 50.6
12.0905 rounded to the tenths is 12.1
0.05 rounded to the tenths is 0.1
It is already rounded to the tenths as 1.5
435
It is then 855.8 when rounded to the nearest tenth
20.02 rounded to the nearest tenths is 20.0
14.627 rounded to the tenths place is 14.6
2.671 rounded to the tenths place is 2.7