Lift Weights
Do Not Lift
Weights
Total
Run
40
75
Do Not Run
Total
65
120
Can you determine what number x represents from the
information given? Explain how you got your answer.

365

step-by-step explanation:

b segment jm is correct i think

the diagram shows you   triangle def with de=4, df=9 and de≠df≠ef.

the sum of the lengths of two triangles' sides are always greater than the length of the third side:

substitute sides lengths:

then 5< ef< 13 (option 3 is true).

def is a scalene triangle with all sides of different lengths (option 5 is true, option 2 is false).

answer: correct choices are 1, 3 and 5