I'm confused pls i need help

Really need on these. i have no idea what to do

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?

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles