un faro de 15 metros de altura esta al birde del acantilado. un barco se ubica en el mar y observa la parte superior con un angulo de elevación alfa y la parte superior del faro con un angulo de elevacion alfa y la parte inferior del faro con un angulo de elvacion teta, ademas se sabe que tanalfa es igual a 1,26 y tanteta es igual a 1,185 halla la altura de acantilado

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?

Guys i really need or i have to stay late up night

Write the equation of the circle centered at (10,-2) with radius 2