Answer:
we know that mean of the data set is
Sum of all terms / total no. of terms
mean = 120+145+130+80+95+100+340+n / 8
140 = 1010+n / 8
140*8 = 1010 + n
1120 = 1010 + n
1120 - 1010 = n
110 = n
therefore the value of n should be 110
hope it's helpful
Answer:
False.
Step-by-step explanation:
The area = 1/2.b.h.
Answer:
Step-by-step explanation:
<em>Angle sum property of triangle states that the sum of interior angles of a triangle is 180°</em>
So,
Answer:
C
Step-by-step explanation:
Therefore, the correct answer is choice C. Hope this helps!