Given that ABCD~A′B′C′D′, what is the length of the unknown side? Show all work and explain how you knew what to do.

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.

In the rectangle below ac=30 units what is de

Write an expression that has three terms and simplifies to 4x - 7. identify the coefficient(s) and constant(s) in your expression