Volume of a sphere is defined:

Solve for radius.

Now put in the data.

The radius of the sphere is 30010ft.
Hope this helps.
r3t40
Steps to solve:
y = x - 3
~Subtract x to both sides
y - x = x - x + (-3)
~Simplify
y - x = -3
~Subtract y to both sides
y - y - x = -3 - y
~Simplify
-x = -3 - y
~Divide x by -1 to both sides
-x/-1 = -3/-1 + (-y/-1)
~Simplify
x = 3 + y or x = y + 3
Best of Luck!
Answer:
-1<-0.25
With -1>0.25 you have a negative(-1) and a positive(0.25) the negative will always be less than the positive proving the equation wrong
Moving onto -1<-0.25 this one is a little trickier because they both have a negative so this is where you look at the number line and see which number is closer to 0 and whichever number is is greater meaning this is the correct answer.
A) Variable = x ( miles Tim walked )
B) Tim walked X miles, Molly walked 4+x miles ( 4 more than Tim)
Equation: x + x+4 = 10
C) x +x+4 = 10
2x+4 = 10
2x =6
x = 3
D)
Tim walked 3 miles, Molly walked 7 miles
Answer:
y=1/2x+7
Step-by-step explanation:
No work needed