Answer:
Step-by-step explanation:
x^2 - 8x + 16 = (x - 4)^2
the first one
4x^2 = 100...divide both sides by 4
x^2 = 100/4
x^2 = 25....take the sqrt of both sides, eliminating the ^2
x = sqrt 25
x = 5 <===
Answer:
The correct answer is 12.
Step-by-step explanation:
There are four reindeer, Prancer, Quentin, Rudy, and Jebediah.
They are supposed to be put in a single file line to pull the sleigh.
However, Rudy and Prancer are best friends and need to be together, or they won't fly.
Thus the number of ways the reindeer are arranged are 3! × 2! = 6 × 2 = 12.
Therefore the reindeer can be arranged in 12 different ways to pull the sleigh.
Answer:
9 would be removed i believe
Step-by-step explanation:
If you are in geometry and you are solving for n, N should be the number of sides for your shape.