Question 1 of 5 Rob is making a square pen for his dog to play in. Each
side of the pen is 30 feet long.
The formula for the area of a square is A = s2, where A
stands for the area and sis the length of one side.
What is the area of the pen?
O A. 120 square feet
B. 60 square feet
C. 30 square feet
0
D. 900 square feet

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.

Lin is writing an equation to model the proportional relationship between y, the total cost in dollars of downloading videos from a website, and x, the number of videos downloaded. she knows that the total cost to download 3 videos was $12. her work to find the equation is shown below. joylin’s work step 1 k= 3/12= 0.25 step 2 y= 0.25x where did joylin make her first error?

Proving the congruent supplements theorem