Yesterday, there were 4 adults that rode the superman roller coaster for every 7 kids in a carnival. How many adults rode the roller coaster if there were 217 kids that went on it?

Find all the values of x that make 0.1x + 0.25(102 - x) < 17.10 true.

Find the perimeter of the figure shown above. a. 40 cm c. 52 cm b. 60 cm d. 75 cm select the best answer from the choices provided

At the beginning of 1974/75,2 years a man invested #2000 in a bank at 12.5% compound interest, if it degree #650 at the end of each two years to pay his son's school fees, after payment of interest to pay his son's school fees, how much did he have left at the beginning of the 1978/79 school year?