Carrie wants to measure the average speed of a toy car on a track. which rate is appropriate for describing the speed in this context? a. milliliters per minute b. millimeters per hour c. grams per second d. inches per second

Solve: 3x+y=6 4x-2y=18 show all work !

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)?

Can someone me out here and the tell me the greatest common factor