The total angle sum of a triangle is 180°
As such, 180= 78 + 2s +4s
102= 6s
s=17
The outlier is 84 and if you removed the outlier from the mean it would decrease.
Answer:
√9/√13=5
√10-3r=r
Step-by-step explanation:
this must be the answer
The area of a parallelogram is equal to the base times the height.
In terms of algebra
A = b*h
We know the base is b = 8.2,the area is A = 65.6, though we don't know the height h. We can use algebra to solve
A = b*h
65.6 = 8.2*h
8.2*h = 65.6
8.2*h/8.2 = 65.6/8.2 <--- divide both sides by 8.2
h = 8
The height of the parallelogram is 8 inches