<span>3.7 x 10^<span>4 that is the answer</span></span>
934 mm = 93.4 cm
You have two 93.4 cm sides and two 43.5 cm sides
Add them together to get 273.8 cm of wood framing
8(6x-7)
Expand it: 8*6 and 8*7 = 48x-56
This is as low as you can simplify without being able to solve for x :)
60 + 70 = 130 (approx.)
Closer:
(60+70) + (3+1) = (130) + (4) = 134 (exact.)