Answer:
N=9
Step-by-step explanation:
7n+8=71
7n=71-8
7n=63
N=63/7
N=9
<span>Since it's rectangular, there is a length and width. Let the width be w, and the length is then w+3. The total length of the fence is the perimeter, so 150 = 2*w + 2*(w+3) = 4w+6. Solving for w, this becomes w=(150-6)/4 = 144/4 = 36 feet.</span>
Answer:
9. -64
11. -225
Step-by-step explanation:
Answer:
D the last option
Step-by-step explanation:
gimme brainliest
Answer:
Simplified: ×, or
Unsimplified:
Step-by-step explanation:
Remember, the volume of a sphere is
This comes into: ×
As we know, the shape of mars is a sphere.
Let me know if you have a question, or if it lets you not have the ×.