it says find the value of x and then it gives you the triangle and the left side's 19 km and then the bottom is 19 km and then it says solve for z in the perimeter is 57 km and then it's asking what does z equal

Bernice paid $162 in interest on a loan of $1800 borrowed at 6%. how long did it take her to pay the loan off?

Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.

18 16 11 45 33 11 33 14 18 11 what is the mode for this data set