2.64575131106.. or you can round it but it is irrational because rational numbers either stop or repeat irrational don't
Please look at the picture for a step by step explanation - Answer choice is A
Answer:
z
point z is the correct answer.
Step-by-step explanation:
y = (4, 0.5)
w = (4, -0.5)
x= (4, -1.5)
<em />As, If the order is important then we use permutation;
total no. of students= 12
selected students= 3
12P3= 12!/(12-3)!=1320
Answer:
x = 6.6
Step-by-step explanation:
law of cosines:
x² = b² + c² - 2ac · cosX
x² = 5² + 8² - 2(5 · 8) · cos 55°
x² = 25 + 64 - 80· cos 55°
x² = 25 + 64 - 45.89
x² = 89 - 45.89
x² = 43.11
x = √43.11
x ≈ 6.6
