The elevation of city a is 72 feet above sea level; the elevation of city c is 24 feet above sea level. the elevation of city d is of the elevation of city c. part a: write an expression to represent the elevation, in feet, of city d. part b: simplify the expression and explain why the answer is negative or positive.

If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.

Carly stated, “all pairs of rectangles are dilations.” which pair of rectangles would prove that carly’s statement is incorrect?

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