Answer:
its the third one 60,60,60 angles in a triangle add up to 180 degrees 60+60+60=180
Answer:
I believe the answer is 2a
Step-by-step explanation:
Answer:
Step-by-step explanation:
-Given the population mean is and the standard deviation is , we calculate the z-scores using the formula:
#The z-score for 1910 can be calculated as:
#The z-score for 1230can be calculated as:
#The z-score for 2190 is calculated as follows:
#The z-score for 1380 is calculated as:
Answer:
(5/4-3/4)
divide both sides by -7 then line them up and solve the equation and delete one variable.
Answer:
$80.49
Step-by-step explanation:
39.95 + 17.99 x 2
17.99 x 2 = 35.98
35.98 + 39.95 = 75.93
75.93 + 6% = 80.49