Lannie ordered 12 copies of the same books for his book club member. the book cost $19 each, and the order has $15 shipping charge what is the total cost of lannie 's order

Evaluate-27 ^4/3/8 a) - 81/16 b) 81/16 c) 16/81

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?

When a rectangle is dilated, how do the perimeter and area of the rectangle change?