Answer:
2x-2
Step-by-step explanation:
Answer:
4, 6 & 8 / 4, 8 & 10
, / 6, 8 & 10
So 3 triangles
Step-by-step explanation:
The longest side of a triangle has to be greater than the difference of the other 2 sides, and less than the sum of the other 2.
diff < long side < sum
Not equal to, less than & greater than.
Answer:
y
=
−
√
4
x
+
19
Step-by-step explanation:
Answer:
x=2
Step-by-step explanation:
9x+9=25+x
9x-x=25-9
8x=16
x=2