Answer:
33.15 that is the answer
Answer: 30
Step-by-step explanation: anything below 5 rounds down to 30, 40,50,60,ect. anything 5 and up rounds to the next number 40,50,60,70,ect.
Answer: none
Step-by-step explanation:
The answer is A.
Answer: -6+13=7
P = 10 + x + 2x + 7
= (10 + 7) + (x + 2x)
= 17 + 3x
Therefore, the perimeter is 17 + 3x feet.