6. Find the measure of the smallest angle, to the nearest degree, of a triangle whose sides measure 28, 47, and 34. (4 points)

If an athlete can bike 6 miles in 25 minutes, how many miles will he bike in an hour and half if he continues to bike at the same rate?

Translate the word phrase into a math expression. 15 fewer than the product of 4 and a number. (pls immediately)

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?