Evaluate 8/2

please help! very much appreciated if so

Which segments are congruent? o jn and ln o jn and nm o in and nk onk and nm

Jacks bank statement shows an account balance of -$25.50. which describes the magnitude, of size, of the debt in dollars

The brain volumes (cm cubed) of 50 brains vary from a low of 904 cm cubed to a high of 1488 cm cubed. use the range rule of thumb to estimate the standard deviation s and compare the result to the exact standard deviation of 175.5 cm cubed, assuming the estimate is accurate if it is within 15 cm cubed