The mass of a jar of sugar is 1.9 kg. what is the total mass of 13 jars of sugar

What is the correlation coefficient between the variables? round to three decimal places. enter your answer in the box

Two corresponding sides of two similar triangles are 3cm and 5cm. the area of the first triangle is 12cm^2. what is the area of the second triangle?

Which statement about the annual percentage rate (apr) is not true?