1) A box contains 3 grey counters and 2 white counters.
A counter is taken from the box at random.
What is the probability of choosing a white counter?​

Darian wants to build a regulation size pool table that is 9 feet in length. he plans he ordered are 18 by 36 inches. what is the scale factor of the dilation he must use to build a regulation pool table

Table which ratio is equivalent to 3: 7? 6: 7 3: 21 24: 56 15: 30

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?