Answer:
Step-by-step explanation:
1*12 + 2*2 + 3*6 = 12 + 4 +18 = $34
Answer:
Jamie must sprint 107 meter to pass Shelly at point A.
Step-by-step explanation:
Circumference of a sector of the circle is represented by,
Circumference = 
where θ = central angle subtended at the center by an arc
r = radius of the circle
= 
= 34.1667π
= 107.34 meter
≈ 107 meter
Therefore, Jamie must sprint 107 meter to pass Shelly at point A.
Given:

To find:
The value of x.
Solution:
We have,

We know that the corresponding sides of similar triangles are proportional. So,




Using distributive property, we get




Divide both sides by 6.


Therefore, the correct option is A.
Its a chemical element, and it is surrounded by electrons.