Treinta porciento de doscientos treinta
y cinco pesos

[15 points, algebra 2]simplify the complex fraction and find the restrictions.

Askyscraper is 396 meters tall. at a certain time of day, it casts a shadow that is 332 meters long. at what angle is the sun above the horizon at that time?

The? half-life of a radioactive substance is 20 years. if you start with some amount of this? substance, what fraction will remain in 120 ? years