Sally painted a picture that has an area of 480 square inches. the length of the painting is 1 1/5 as long as it is wide. what are the dimensions of sally's painting?

Kilgore trout creates a new scale to diagnose depression. however, his scale only assesses one symptom of depression while ignoring others. which of the following is his new scale most likely lacking? a) test-retest reliability b) discriminant validity c) criterion validity d) alternate-forms reliability e) content validity f) none of the above