Express each rate in per unit form. 1. 360 miles on 10 gallons of gasoline
2. 120 miles in 2 hours
3. 20 ounces of pancake mix for $1.90
(whoever answers first will get a brainliest, a thanks, and a 5 star review)

How do i do this? i don’t understand

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 statements describe the solutions to the inequality x< -20 check all that apply. there are infinite solutions. each solution is negative. each solution is positive. the solutions are both positive and negative. the solutions contain only integer values. the solutions contain rational number values.