Find the surface area of the composite figure. 5 cm 6 cm 4 cm 20 cm 12 cm 6 cm 5 cm 4 cm SA = [?] cm2 Enter​

5+2x=a

asdasdsaadsaddsasds

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!

b. hannah is playing with her cousin at