I need help with this I cannot figure this out

The triangles are similar. what is the value of x? x=

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

11. minitab software was used to find the lsrl for a study between x=age and y=days after arthroscopic shoulder surgery until an athlete could return to their sport. use the output to determine the prediction model and correlation between these two variables. predictor coef se coef t p constant -5.054 4.355 -1.16 0.279 age 0.2715 0.1427 1.9 0.094 r-sq = 31.16%