Answer: The correct number is 0.
Step-by-step explanation:
2+0 = 2
2+0 = 2
2+(-2) = 0
0+0 = 0
0+0 =0
Answer: x^2 + 4x + 4
Explanation:
just expand, factor out, and add together.
(x+2)(x+2)
x • x = x^2
2x + 2x = 4x
2 • 2 = 4
x^2 + 4x + 4
To solve an equation, we use the addition-subtraction property to transform a given equation .... 7x = 21. Finally, we divide each member by 7 to obtain.
Answer:
Step-by-step explanation:
<u>Triangle inequality: </u>
<em>Sum of side lengths of any two sides must be greater than the third side</em>
- 7 + 11 = 18, this is the only exception
Option 2
Hi there kiddo! Looks pretty confusing I know, but I’m here to help.
8^2+15^2= c^2
64+225=c^2
289=c^2
C= 17 blocks
Have a great night!
~Brooke❤️
