120. Rib-band.
121. 400 ÷ 16 = 25. √25 = 5—five seconds.
122. Because they have arms and legs.
123.
| { | √(602 - 302) = 51.96152 √(602 - 402) = 44.72136 | } |
96.68288. Ans.
124. 1,785.
125.
’Tis good to tread the churchyard’s walks,
120. Rib-band.
121. 400 ÷ 16 = 25. √25 = 5—five seconds.
122. Because they have arms and legs.
123.
| { | √(602 - 302) = 51.96152 √(602 - 402) = 44.72136 | } |
96.68288. Ans.
124. 1,785.
125.
’Tis good to tread the churchyard’s walks,