Brazil nuts ( Bertholletia excelsa ) are tall canopy trees that make up a large portion of the Amazon rain forest they produce large grapefruit-sized seedpods. the agouti, a ground-dwelling rodent. has teeth strong enough to open the tough seedpods. while the agouti east some of the tree's seeds, it also buries caches in various spots on the rain forest floor. ​

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?

Iwill give you ! what is the measure of ∠v ?

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).