A rock is thrown into a smooth pond, creating a circular ripple that spreads outwards at a rate of 0.5 feet per second. How fast is the area of the ripple growing when the radius is 3 feet

Afarmer sells 9.5 kilograms of apples and pears at the farmer's market. 4/5 of the weight is the apples and the rest is the pears. how many kilograms of pears did she sell at the farmers market

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?

George is putting trim around his rectangular deck, including the gate. he will need 44 feet of trim to do the entire deck. if the deck is 13 feet long, how wide is the deck?