4-x=3
Double the 3 witch is =6
And add 8 witch is
6+8=14
If two triangles are similar their angles are all the same.
For x²+bx+c, to complete the square, you add (half of b)²
b=8 in this case, so you add 4², which is 16
x²+8x+16-16-4
y=(x+4)²-20 is the final form.
Answer:
A 1/3 * -2/5 = -2/15
Step-by-step explanation:
1/3 * 2/5 = 2/15
A positive times a negative is a negative
B negative times a positive is a negative
C negative times a negative is a positive
D 1/3 *2/3 = 2/9
Hello :
<span>The sum of the three interior angles of a triangle is 180 degrees. true </span>