A sandwich shop claims to sell sub sandwiches that are 12 is long. An employee is a little suspicious about this claim so over the course of the next week he measures 45 sandwiches at random. The mean and standard deviation for the 45 sandwiches is 11.85 and .65 inches. What is the sample in this problem?

Which statement is not always true for a parallelogram? (a) opposite sides are congruent. (b) diagonals bisect each other. (c) it has 4 congruent angles. (d) consecutive angles are supplementary.

Sam is a waiter at a local restaurant where he earns wages of $5 per hour sam figures that he also eams about $3 in tips for each person he serves sam works 6 hours on a particular day. if n represents the number of people sam serves that day, which of the following functions could sam use to figure ehis total earings for the do o a. en) = 30 o b. en) = 5n+ 18

Ihonestly have no clue if it's each or none.