2times the square root of 49, what are all the possible answers ?
49
7
14
etc ? ?

What value of x will make the triangles similar by the sss similarity theorem?

Ineed to know the answer to this algebra question.

Solve: 25 points find the fifth term of an increasing geometric progression if the first term is equal to 7−3 √5 and each term (starting with the second) is equal to the difference of the term following it and the term preceding it.