15= 3*5
14= 2*7
LCM(15,14)= 2*3*5*7= 210
15 and 14 go into 210 evenly~
Answer:
The CI of the 'true mean= [455, 609]
Step-by-step explanation:
Please see attachment.
Answer:
b
Step-by-step explanation:
x2+2x=3x2=-2 3x2=6x=-2
Answer:7
Step-by-step explanation:Divide 45 by 7 you get 6.428571429 round up because you can't leave anyone behind
Answer:
C = 60°
Step-by-step explanation:
d=180(n−1)n, “d” represents interior angle and n is the number of sides in the polygon.
So, the value of d or interior angle is 120 degrees. Therefore, the exterior angle of a regular hexagon will be = 180 – 120 = 60 degrees.
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