In one study, it was found that the correlation coefficient between two variables is -0.93. which statement is true? a. there is a weak positive association between the variables. b. there is a weak negative association between the variables. c. there is a strong positive association between the variables. d. there is a strong negative association between the variables.

Solve these problems: 1.what is the perimeter of an equilateral triangle with sides measuring 6cm? 2. a regular pentagon has sides measuring 3.2 cm. what is its perimeter? 3. a regular decagon has sides of 3.5mm . what is it’s perimeter? 4. a regular octagon has a perimeter of 64cm. what is the length of one of the sides? 5. a regular hexagon has a perimeter of 72mm . what is the length of one of the sides? 6. what is the perimeter of a rhombus with sides measuring 11m?