The two lines below intersect. Which of these equations shows the correct relationship between x and y?
i.
ii.
X + y = 90
X + y = 180
x=y
X + 50 = y
iii.
iv.

Find the average speed of a rabbit that runs a distance of 22 m in a time of 1.8 s .

Mexico city, mexico, is the world's second largest metropolis and is also one of its fastest-growing cities with a projected growth rate of 3.2% per year. its population in 1991 was 20,899,000 people. use the formula p = 20.899e0.032t to predict its population p in millions with t equal to the number of years after 1991. what is the predicted population to the nearest thousand of mexico city for the year 2010?

Find the roots of the equation below. x^2 - 6 + 9 = 0