50 POINTS HELP ME NOW!!! A fruit snacks box is in the shape of a rectangular prism.

top of the box is 7cm side of the box is 4 cm bottom of the box is 2cm

Part A:
What is the volume of the box? Show ALL your work! (5 points)

Part B:
What is the amount of cardboard used to make the fruit snacks box? Show ALL your work! (5 points)

Which matrix multiplication is possible?

17. a researcher measures three variables, x, y, and z for each individual in a sample of n = 20. the pearson correlations for this sample are rxy = 0.6, rxz = 0.4, and ryz = 0.7. a. find the partial correlation between x and y, holding z constant. b. find the partial correlation between x and z, holding y constant. (hint: simply switch the labels for the variables y and z to correspond with the labels in the equation.) gravetter, frederick j. statistics for the behavioral sciences (p. 526). cengage learning. kindle edition.

Anna is constructing a line segment that is congruent to another segment ab. for the construction, which tool should be used to mesure segment ab