Write a comparison problem you can solve using addition or subtraction. draw a bar model to represent the situation. describe how the information in the bar model is related to the problem

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)

The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?

Which graph depicts the path of a projectile