if sin(theta) is less than 0 and cos(theta) is greater than 0, then the terminal point determined by theta is in?

Can (3,5 and square root 34) be sides on a right triangle?

I'll give brainliest if you answer right : )

An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years