Answer:
4 + 5 = 9
9 – 5 = 4
9 – 5 ≠ 5 – 9
9 – 4 = 9 + (–4)
Answer: x=13
Step-by-step explanation:
the perimeter = 2 ×15 + (π×d)
= 30 + (3.14 ×10)
= 30 + 31.4
= 61.4
