Which of the following is the least profitable investment for a candy shop that earns $1 profit per pound of candy?

worker at $10 per hour, producing eight pounds of candy per hour
worker at $12 per hour, producing 16 pounds of candy per hour
machine with $5 per hour operating cost, producing 10 pounds of candy per hour
machine with $8 per hour operating cost, producing 14 pounds of candy per hour

What is the value of x? enter your answer in the box. x = two intersecting tangents that form an angle of x degrees and an angle of 134 degrees.

The number of hours per week that the television is turned on is determined for each family in a sample. the mean of the data is 37 hours and the median is 33.2 hours. twenty-four of the families in the sample turned on the television for 22 hours or less for the week. the 13th percentile of the data is 22 hours. approximately how many families are in the sample? round your answer to the nearest integer.

Robert has 78 tomato lants and 56 cucumber plants .he wants to plant them in rows that only have one type of plant in each row with the same number of plants in each row. how many plants should he put in each row and how many rows of each type of plant will he need