Kayla left school driving toward the capital four hours before Emily. Emily
drove in the opposite direction going 40
mph faster than Kayla for one hour after
which time they were 220 mi. apart. What
was Kayla's speed?

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.

Sam claims that cos x =sin y if x and y are congruent angels. is sam correct ?

We have enough material to build a fence around a station that has a perimeter of 180 feet the width of the rectangular space must be 3 1/4 feet what must the length be