rolands family drove 4 6/10 kilometers from their house to the gas station. they drove 2 30/100 kilometers from the gas station to the store​

Three times the difference of federico’s age, and 4, increased by 7, is greater than 37. what are possible values of federico’s age?

Which of these tools or constructions is used to inscribe a hexagon inside a circle?

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?