Norma is comparing the cost of a fresh lobster dinner at two different restaurants. The first restaurant charges $46 for the meal, plus $2 per pound for the lobster she picks. At the second restaurant, Norma would pay $4 per pound for the lobster, in addition to $16 for the meal. Norma realizes that, in theory, dinner at both restaurants could cost the same amount if the lobster had a certain weight. Write and solve system of Equations to find how much would Norma pay for her dinner. What is the weight? please don't steal point and genuinely help​

Which math sentence can be used to determine if the triangle is a right triangle?

An automobile assembly line operation has a scheduled mean completion time, μ, of 12 minutes. the standard deviation of completion times is 1.6 minutes. it is claimed that, under new management, the mean completion time has decreased. to test this claim, a random sample of 33 completion times under new management was taken. the sample had a mean of 11.2 minutes. assume that the population is normally distributed. can we support, at the 0.05 level of significance, the claim that the mean completion time has decreased under new management? assume that the standard deviation of completion times has not changed.

What is the interquartile range (iqr) of the data set represented by this box plot?