Eight students are running for the student council. The student with the most votes will become class president while the student with the second-highest votes becomes vice president. How many different arrangements could there be for president and vice-president? A. 8!/21 = 20,160
B. 8P2 = 56
C. 8! = 40,320
D. 8C2 = 28

What are the soultion(s) to the quadratic equation 40- x^2=0

Abe is a triangle. can you use the sss postulate or the sas postulate to prove triangle abc = triangle aed? by sss only neither apply both apply by sas only

The avenues in a particular city run north to south and are numbered consecutively with 1st avenue at the western border of the city. the streets in the city run east to west and are numbered consecutively with 1st street at the southern border of the city. for a festival, the city is not allowing cars to park in a rectangular region bordered by 5th avenue to the west. 9th avenue to the east, 4th street to the south, and 6th street to the north. if x is the avenue number and yis the street number, which of the following systems describes the region in which cars are not allowed to park? 5th ave 9th ave