If you rolled a 6 sided die once, what is the probability of rolling a 4?

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

The conversion factor relating feet to meters is 1 ft=0.305 m. keep in mind that when using conversion factors, you want to make sure that like units cancel leaving you with the units you need. you have been told that a certain house is 164 m2 in area. how much is this in square feet?

I'm confused on this could anyone me and show me what i need to do to solve it.