Answer:
The expression 9n + 1 represents the perimeter
sum of the sides of the triangle, equal to the perimeter:
x + 3n+2 + 2n-1 = 9n + 1
x + 5n + 1 = 9n + 1
x = 9n +1 - 5n -1
Answer: x= 4n
Answer:
y=3
Step-by-step explanation:
the other person is correct
The answer equals to= is 0.059
I would say the answer is A
Answer:
6.69
Step-by-step explanation:
the radius is from the outside of the circle to the center and the diameter is completely through so you would times 3.345 by 2 to get 6.69 which is your diameter