Multiple Choice Find the surface area for the given prism.
A. 564 in2
B. 664 in2
C. 1,120 in2
D. 1,080 in2

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line

Set $r$ is a set of rectangles such that (1) only the grid points shown here are used as vertices, (2) all sides are vertical or horizontal and (3) no two rectangles in the set are congruent. if $r$ contains the maximum possible number of rectangles given these conditions, what fraction of the rectangles in set $r$ are squares? express your answer as a common fraction.

If a company produces x units of an item at a cost of $35 apiece the function c=35x is a of the total production costs