Juan drives to work. because of traffic conditions, he averages 22mph. he returns home averaging 32mph. the total travel time is 2 and 1/4 hours. let x represent the time it takes juan to drive to work. the expression 2.25 - x will represent the time it takes juan to drive home. explain why. write and solve an equation to find the time juan spends driving to 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)?

(01.02 lc) angle abc has point e on ray ba and point d on ray bc. points e and d are equidistant from point b. to bisect angle abc, which of the following needs to be identified for the construction? the distance between points e and d the point in the angle that is equidistant from points e and d the endpoint of rays ba and bc the point outside of the angle that is equidistant from points e and d

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}