The answer i believe is C
Answer:
100 i think if its a square its 100
Step-by-step explanation:
Answer:
2x + 8x
10x
Step-by-step explanation:
Open the brackets and multiply x inside.
Answer:
n=42
Step-by-step explanation:
n/6-2=5
n/6=7
n=42
You know that the sum of the interior angles in a triangle is 180
we will add all the angles,
(x+8)+(2x-8)+(3x-12)=180
x+8+2x-8+3x-12=180 8 and -8 cancel out
6x-12=180
6x=180+12
6x=192
x=192/6=32
x=32
