Siendo un triángulo rectángulo del que se conoce la medida de uno de sus catetos a = 6 cm y el valor del seno del ángulo opuesto sen A = 0,85. Calcula cuánto mide la hipotenusa de ese mismo triángulo.

When i add money am i supposed to make it like this 7+12 or 7.00+12.00 because i got 19 dollars for my answer

Let the closed interval [a , b] be the domain of function f. the domain of f(x - 3) is given by (a) the open interval (a , b) (b) the closed interval [a , b] (c) the closed interval [a - 3 , b - 3] (d) the closed interval [a + 3 , b + 3]

Which of the following contains a variable?