X 71.2 = 7120
b) 1.64 +
= 0.00164

In triangle abc, the length of side ab is 12 cm, the length of side bc is 5 cm, and the length of side ca is 9 cm. find the measure of angle a using the law of cosines.

The probability that a student graduating from suburban state university has student loans to pay off after graduation is .60. if two students are randomly selected from this university, what is the probability that neither of them has student loans to pay off after graduation?

Kira looked through online census information to determine the overage number of people living in the homes in her city what is true about kira's data collection?