Can someone help me real quick? I’ll give brainliest

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

Plz a. s. a. p.the table shows the number of male and female contestants who did not win a prize. what is the probability that a randomly selected contestant won a prize, given that the contestant was female? write the probability as a percent. round to the neares tenth, if needed.

The square root of 9x plus 7 plus the square rot of 2x equall to 7