The hypotenuse of right triangle abc is ac, and the hypotenuse of right triangle def is
df. if points a, c, d, and fall lie on the same line, which of these statements is true
about the two triangles?

Trish receives $450 on the first of each month. josh receives $450 on the last day of each month. both trish and josh will receive payments for next four years. at a discount rate of 9.5 percent, what is the difference in the present value of these two sets of payments?

State if the two triangles are congruent. if they are, state how you know?

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?