PLZ HELP BRIANLY Which of the following statements about systems theory are true? Check all of the boxe Systems theory studies how stress impacts workers.
When systems work together, they do more than individual components.
Systems theory looks at how systems work with other systems.
If one component of a system is missing, the whole usually improves its performa
DONE

the second and 4th ones

Step-by-step explanation:

3/4 ÷ 3/4

step-by-step explanation:

basically divide any proper fraction with itself to fit the criteria.

so if we are using 3/4, then:

3/4 ÷ 3/4 = 1

so 1 is the quotient.

and the numerators for both these fractions is 3.   and if we divide the numerators:

3 ÷ 3 = 1

we see that quotient is equal to our original quotient as well.