Roberto evaluated 3/4 ÷ 4/5 and got an answer of 15/16. which statement is true about his answer?

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

What is the average diastolic blood pressure for adults

If 1.4% of the mass of a human body is calcium, how many kilograms of calcium are there in a 165-pound man? 1.0 kg ca 5.1 kg ca 1.0 x 102 kg ca 5.1 x 102 kg ca