What is the surface area, in centimeters, of a cube with a side length, s, of 1/3 cm?

What is the solution to the equation 9^(x+1) =27

Both the red and blue line segments stretch from the center of the circle to a point on the circle. the length of the blue segment is 5. how long is the red line segment?

*segment an is an altitude of right ? abc with a right angle at a. if ab = 2root 5 in and nc = 1 in, find bn, an, ac.