At approximately what rate would you have to invest a lump-sum amount today if you need the amount to triple in six years, assuming interest is compounded annually?

What is the equation of a line passing through the point (6,1) and parallel to the line whose equation 3x=2y+4

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?

1. are the corresponding angles congruent 2. find the ratios of the corresponding sides 3. is triangle jkl congruent to triangle rst? if so what is the scale factor