Describe the translation from the red figure to the blue figure

The triangles are similar. what is the value of x? show your work.

Which expression is equivalent to7_/x^2 ÷ 5_/y^3? assume y# 0

1c) the number 131 is a term in the sequence defined by the explicit rule f(n)=5n-4. which term in the sequence is 131? 2a) write the first four terms of the function f(n)=n^2-1 2b) what is the 10th term of the sequence defined by the explicit rule f(n)=n^2-1 2c) the number 224 is a term in the sequence defined by the explicit rule f(n)=n^2-1. which term in the sequence is 224?