Some four-year colleges want to know about the applicant from the perspective of someone else. this usually comes in the form of an: a) transcript b) interview c) letter of recommendation d) personal statement

Idon’t understand 8. plz ! we are finding the area of polygons. thx in advance!

Physical needs include: a. the need for sleep b. the need to feel safe c. the need to feel secure d. all of the above

Alife insurance salesman sells on the average 3 life insurance policies per week. use poisson's law to calculate the probability that in a given week he will sell 2 or more policies but less than 5 policies? i just require an answer.