C is 20 m behind B. How far in\rmetres was\rC from A when A finished?\r(Let's assume all the athletes run at a constant speed)\r9mThe areas of the faces of a rectangulabox are 84 cm2,70\rcm2and 30 cm2.The volume of the box in cm3 i s .\r10mYou have 3 weights: 1 kg, 3 kg and 9 kg as well as an equal\rarm balance, as shown. How many different weight objects can\ryou weigh with these three?.\r[Remember the weights may be placed on either side]\rno0pq\r1mA or;,+stVuvA 'wx8 uvyi?8 %\rz\r2mB {|}~\r3m1 7 0 '`nX (n-3) 4-2\r4m1 ?
'T379 : 6 e8\r5m40, 16 * 24\r6m7\r75\r8m28'G%G'G`1q9/10q 18/25\r9m4 2 0 9.\r10m13
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