Noah and Andrew are 15 miles apart on a bike path when they start barking towards each other no arise the concrete speed of 4 mph in and arrives at a constant speed of 2 mph how long does it take until Noah and Andrew meet

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.

Describe the domain and range of y=2(3)^x-2+5

In trapezoid abcd, ac is a diagonal and ∠abc≅∠acd. find ac if the lengths of the bases bc and ad are 12m and 27m respectively.