Circle the equivalent fractions
3/5 , 7/10, 1/2, 9/15, 8/9, 30/50, 21/35

Order the measurements from the least to the greatest. 2,720 ml , 24.91 l , 0.0268 kl

Aball is dropped from a height of 10m above the ground. it bounce to 90% of its previous height on each bounce. what is the approximate height that the ball bounce to the fourth bounce?

Events a and b are independent. the probability of a occurring is 2/5. the probability of b occurring is 1/4. what is p(a and b)?