Let the number be x.
8 - x = x -34
2x = 8 + 34
2x = 42
x = 21
Answer: The number is 21.
Answer:6.28 units sq
Step-by-step explanation:
To find the area of a semi ..circle
Area of semi- circle=1/2πr^2
d=10 r=2
A=1/2×3.14×2×2
A=6.28 units sq
Here is your answer

REASON:

: The opposite sides of a parallelogram are equal.
So, in above given figure

(measures of opposite sides)




HOPE IT IS USEFUL
4 kilometres is 4000 meters
4000 meters - 3400 meters = 600 meters
and as John is the one that rode 4 kilometres he rode further and by 600 meters
54044.55 ÷ 100 = 540.4455