Answer:
610cm square
Step-by-step explanation:
find the area of the square
find the area of a triangle and multiply it by 2
then add their areas
Answer: C.
Brainliest pls
the answer is 7
y=3*2+2
=3*2=6
=6+2=7
y=7
x=27
180-2x-40+180-3x+180-x-50+180-4x = 360
360-2x-40-3x+360-x-50-4x= 360
360-10x-90= 0
10x= 270
x= 27