This will leave you with
140 = 2(40) + 2x
60 = 2x
30= x
So the length is 30.
Answer:
this has to be a meme
Step-by-step explanation:
are you trolling us
Grace’s because she followed the order of operations. Addition and subtraction first, then multiply and divide.
Answer:
9.55 cm
Step-by-step explanation:
The circumference is also called the perimeter, which is the length of the outline of any shape.
So,

Answer:
5+90m
Step-by-step explanation:
117 - 78m + 168m - 112
117- 112 = 5
-78m + 168m= 90m
5+90m