The 2 smallest lengths in a triangle have to add up to be greater that the longest side of the triangle. In this case, the longest side is 20. The 2 smallest sides are 5 and 10. 5+10=15, but 15<20. This is why these 3 lengths can’t create a triangle.
F(g(3))
f(4 * 3^2 + 9)
f(45)
3 * 45 - 1
134
Answer:
19+19= x
So x, is 38. Just add 19 and 19
6.1 divided by 8 = 0.7625
C.24 is supplementary to 7
