If 30 m of wire weigh 8 Kg, what will 40 m of the same kind of wire weigh? show explanation

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?

Which of the following is most likely the next step in the series? a3z, b6y, c9x, d12w, е15v, f18u

Issof claims that the scale factor is 1/2. which statement about his claim is correct