Answer:
The sum of relative frequencies is equal to one, since the sum of all fractional parts must equal the whole.
Answer: C
Step-by-step explanation: bcuz
(3x+7)+(4x+9)=-58
first add like terms
7x+16=-58
subtract 16 from both sides
-7x=-74
divide -7 from both sides
x=10.6
its 10.6 units long
Answer:
third option is the correct answer
go with the names of the triangle
the triangles are HIJ and LMN
so the ratios will be accordingly
