The school librarian wants to determine how many students use the library on a regular basis. What type of sampling method would she use If she chose to use a
random number generator to randomly select 50 students from the school's
attendance roster.

135 is your answer

step-by-step explanation:

try 180 times three then divide that number by 4 (sides) to get your answer. im glad to : )

b is 38 degrees.

a is 52 degrees.

this is because if b is 38 and a is 14 degrees more than b than 38+14=52 and 52+38=90 degrees. hope this .

$9.89

step-by-step explanation:

9.90 = p x .06 x .25 (3/12 changed to a decimal)

9.90 = p x 0.015

9.90 - 0.015 = p

9.89 = p

answer: $13,622.84

step-by-step explanation: check the picture for info and stats : )