3x < -12
Divide both sides by 3
x < -12/3
x < -4
SAS. The line that the two triangles share is classified as a side for both triangles. Therefor making it SAS.
37.2
To find this answer, divide 372 by 10
Hello :
<span>x²+2x+y²+6y-39=0
(x²+2x+1)-1 +(y² +6y+9)-9 -39 =0
(x+1)² + (y+3)² = 49 = 7²
</span><span>the radius is : 7</span>