Un emprendedor nos pide calcular, un deposito 7.000$, a plazo fijo de 12% por 5 años Valor futuro

Which statement about the graph of y = 8(0.25)^2

1) in triangle the, what is the measure of angle t (in degrees)? 2) in triangle bat, the measure of angle b is 66∘, and the measure of angle t is 77∘.what is the measure of the exterior angle at a (in degrees)?

How do you write something in scientific notation?