I have a homework and I'm confused

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

Compare the following pair of numbers a and b in three ways. a. find the ratio of a to b. b. find the ratio of b to a. c. complete the sentence: a is percent of b. a=120 and b=340 a. the ratio of a to b is . b. the ratio of b to a is . c. a is nothing percent of b.

What function has a range {yly< 5}? question on picture above^