how much interest is earned on principal of $400 invested at an interest rate of 3% for seven years​

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 360, a standard deviation of 4, and a margin of error of 2.5%

Table which ratio is equivalent to 3: 7? 6: 7 3: 21 24: 56 15: 30

In the diagram, points d and e are marked by drawing arcs of equal size centered at b such that the arcs intersect ba and bc. then, intersecting arcs of equal size are drawn centered at points d and e. point p is located at the intersection of these arcs. based on this construction, m , and m