Find the total surface area of this triangular prism

Select the best attribute for the angle pair formed by two parallel lines intersected by a transversal.

Which of the following is true for the relation f(x)=2x^2+1

Subscriptions to a popular fashion magazine have gone down by a consistent percentage each year and can be modeled by the function y = 42,000(0.96)t. what does the value 42,000 represent in the function?