Solve application problems using radical equations. How far from the base of the house do you need to place a 13-foot ladder so that it exactly reaches the top of a 10- foot tall wall?

Sara needs to take a taxi to get to the movies the taxi charges $4.00 for the first mile and then $2.75 for each mile after that if the total charge is $20.50 then how far was sara’s taxi ride to the movie

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.

4+(2+x) can you me solve this problem