Standard algorithm for 0.3 + 0.82

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

Use the data on the dot plot to answer the question.how many people read for more than three hours last week? i'm on a unit test review

Is the square root of 4 plus the square root of 16 rational?