Brandon’s family is planning a trip from dallas to san antonio. dallas is about 272 miles from san antonio. if brandon’s dad drives an average of 60 miles per hour, about how long will the trip take ?

Enter the missing numbers in the boxes to complete the table of equivalent ratios. time (min) distance (km)? 36 9? 1512 ?

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)?

Evaluate each expression. determine if the final simplified form of the expression is positive or negative -42 (-4)2 42