Answer:
3!
Step-by-step explanation:
The vertices are the points of the triangle. So if you count each point you get 3!
Answer:
Okay so I am assuming you mean the third part?
Step-by-step explanation:
Pretty simple. So you see that the varible x^2 does not have a number in front of it, so there is no extra dividing.
A formula for a perfect square is (x^2)+2xy+y^2
Take 10 and divide it by 2.
10/2=5
You have Y. Finding the third part is squaring Y.
5^2=25
Therefore, the third part of the perfect square is 25. If you want to find Y, look at the stuff above.
You must include 4, 12, and all even integers in between 4 and 12, so you must have {4, 6, 8, 10, 12}.
Answer: Option B
Answer:
x ≤ -3
Step-by-step explanation:
For solid lines you would do ≤ or ≥, then for shading on the right side you would need < or ≤
Answer:
Prakhar is 13 years older than his youngest sister.
Step-by-step explanation:
if we let his younger sisters age be x, and prakar is 13 years older,
then prakar's age is (13 + x)