A plot is used to display and summarize data using quartiles and median. Group of answer choices

box-and-whisker

timeline

histogram

central tendency

The lengths of all sides of a triangle are integers when measured in decimeters. one of the sides has length of 1 dm and another of 3 dm. find the perimeter of the triangle.'

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?

You need to solve a system of equations. you decide to use the elimination method. which of these is not allowed? 3x - 2y = 7 3x + 4y = 17 equation 1 equation 2