Newton's<span> first </span>law of<span> motion. In </span>football<span> the strategy is to get the ball down the field and that is when first </span>law<span> kicks in.</span>
Answer:
1. 3x + 6
2.
or 7.071
3. 
Step-by-step explanation:
1. 3 consecutive even integers
If the first is x, the 2nd is x+2, and the 3rd is x+4
x + (x+2) + (x+4)
= 3x + 6
2. The equation for circumference is

If the diameter is 
The the radius is half of that.
So the circumference is

3. To divide we multiply by the reciprocal. So flip the fraction that we are dividing by.

Answer:
The Surface area of the moon is 
Step-by-step explanation:
Given:
Diameter of the moon = 3.8 x 10 to the 8th
To Find :
The surface area of the moon = ?
Solution:
The moon is in the shape of of the sphere .
So the surface area of the moon = surface area of the sphere
The surface area of the sphere = 
Where r is the radius of the sphere
Radius , r = 
r = 
r = 
Now the surface area of the moon with radius r =
is
=> 
=>
=>
=>
=>
Answer: f(x) = 7x
See this table
x [ ft^3 of air in the ballon] f(x) [grams that can be lifted]
1 7
2 14
3 21