Azip line starts 35 feet above the ground and has one landing platform. the line is secured into the ground. what’s the height of the platform

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5

Your friend uses c=50p to find the total cost, c, for the people, p, entering a local amusement park what is the unit rate and what does it represent in the context of the situation?

I’m really confused and need your assist me with this question i’ve never been taught