The Pont du Gard is an aqueduct that crosses the River Gard near Nimes in France. From one point on the river,
the angle of elevation of the top of the aqueduct is 43.6'. From a point 30 m
farther away from the aqueduct, the angle of elevation is 31.2'. Find the
height of the aqueduct, to the nearest metre.

Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.

When the ball has traveled a distance of

Astudent showed the steps below while solving the inequality |x-4|< 1 by graphing.