Gina Wilson similarity triangles Please help (worksheet attached)

1. are the triangles similar and if so why? what is the value of x? show your work.

How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits

5. (04.07)which of the following exponential functions goes through the points (1, 12) and (2, 36)? (2 points)f(x) = 3(4)^xf(x) = 4(3)^-xf(x) = 3(4)^-xf(x) = 4(3)^x