Ray is a contractor that needs to access his clients roof in order access whether the roof needs to be replaced. He sees that he can access a portion of the roof that is 15 feet from the ground. He has ladder that is 20 feet long.

"princess tower" in dubai is considered the world's tallest residential building, towering to 1 0 1 101 floors! t ( n ) t(n) models the number of tenants living on floor n n of the tower. what does the statement t ( 2 0 ) = t ( c ) t(20)=t(c) mean?

Anyone know? will mark brainliest if you're correct!

The triangles in the diagram are congruent. if mzf = 40°, mza = 80°, and mzg = 60°, what is mzb?