● guest99.8.188.xxx :
the average velocity of a mini-bike is 15.0km/h. How long does it take for the bike to go 35.0m
● guest121.54.92.xxx :
the cost of a toy doll was 1/4 that of a toy train. julian spent 4/7 of his money on 12 toy rain and 4 toy doll. then he used the rest of his money to buy another 3 toy
● guest1.121.133.xxx :
A compact disc (CD) is made such that the shortest distance between the edge of the centre hole and the edge of the disc is 53.0 mm. Find the radius of the centre-hole if 1.36
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