Acircular pool is 14 feet in diameter. what is the circumference of the swimming pool

How much dextrose 70% must be mixed with dextrose 5% to prepare 1,000 ml of dextrose 20%?

Write the pair of fractions as a pair of fractions with a common denominator

Awater truck is filling a swimming pool. the equation that represents this relationship is y=19.75x where y is the number of gallons of water in the pool and x is the number of minutes the truck has been filling the pool.