Oscar and Ruth walk to school. Oscar walks 1/4 of a kilometre to school. His walk is 2/3 of the distance that Ruth walks to school. What is the total distance, in kilometres, that Ruth walks to school?

Dr.cooper just started an experiment. he will collect data for 8 days. how many hours is this

The local farm is advertising a special on fresh picked peaches. the farm charges $4.25 to pick your own peck of peaches and $3.50 for each additional peck you pick. write an equation for the total cost of peaches in terms of the number of pecks. deine your variables. how much does it cost to pick 3 pecks of peaches?

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?