1.which should you use to find the length of a?

question 1 options:

pythagorean theorem

law of sines

law of cosines100

soh-cah-toa

2.find the length of a.

question 2 options:

387.38

19.45

1.12

0.81

3.find the measure of angle a.

question 3 options:

79°

85°

101°

135°

4.find the length of side ac.

question 4 options:

1.00

1.30

1.45

1.90

5.find the measure of angle b.

question 5 options:

30°

60°

90°

120°

Without graphing the linear functions, find the coordinates of the point of intersection of their graphs: y=3x−11 and y=4

Four airplanes carrying a total of 400 passengersarrive at the detroit airport. the airplanes carry, respectively,50, 80, 110, and 160 passengers. a) one of the 400 passengers is selected uniformly at random. let x denote the number of passengers that were on theairplane carrying the randomly selected passenger. find var(x)for x as given in the problemb) one of the 4 airplane drivers is also selected uniformly atrandom. let y denote the number of passengers on the chosen driver’s airplane. find var(y) for y as given in the problem

Amanda went into the grocery business starting with five stores. after one year, she opened two more stores. after two years, she opened two more stores than the previous year. if amanda expands her grocery business following the same pattern, which of the following graphs represents the number of stores she will own over time?