Leila mixes red dye and yellow dye in the ratio 5:4 to make 2.7 liters of orange dye. What is the volume of yellow dye used? *

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?

Aclassroom is made up of 11 boys and 14 girls. the teacher has four main classroom responsibilities that she wants to hand out to four different students (one for each of the four students). if the teacher chooses 4 of the students at random, then what is the probability that the four students chosen to complete the responsibilities will be all boys?

700 miles the train takes 5 hours to a travel the distance at what unit rate is the train traveling?