John is testing his friend. He wrote the following on an index card: My grandfather is 68, adopted my mother on Sunday, March 18, 2001. My mother was not even a year old. My mother had me at 18. How old am I?

Write the fraction or mixed number and the decimal shown by the model

In right ∆abc shown below, the midpoint of hypotenuse ac is located at d and segment bd is drawn.if ab = 12 and bc = 16, then explain why bd = 10. hint: consider what you know about the diagonals of a rectangle.

Calculate the annual effective interest rate of a 12 % nominal annual interest rate compound monthly