Achildren's book has dimensions 20 cm by 24 cm.

what scale factor should be used to make an enlarged version that has dimensions 25 cm by 30 cm?

a. 5
b. 1.5
c. 1.25
d. 0.8

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?

Complete the table for different values of x in the polynomial expression -7x2 + 32x + 240. then, determine the optimal price that the taco truck should sell its tacos for. assume whole dollar amounts for the tacos.

Is the number 128.439 a rational number