Daniela has a rectangular yard with a pool in the shape of a semicircle. How many square feet of grass does Daniela need to cover her yard, but not the pool?

*Use 3.14 for reference*

Area of rectangle= __

Area of semicircle= __

Total area of grass= __
​

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.

25 ! the line of best fit is h = 5a + 86. predict the height at age 16.

What is the solution to the division problem below x3+x2-11x+4/x+4