Answer:
The answer is 20pi
Step-by-step explanation:
perimeter of a semicircle = pi* radius
perimeter of first semicircle = 5.pi
perimeter of second semicircle = 5.pi
perimeter of third semicircle = 10. pi
total perimeter = 5pi +5pi + 10pi
= 20pi
Answer:
i would say its 7
Step-by-step explanation:
Answer:
Marieka will be 3 years younger that David
Step-by-step explanation:
she'll be 29 years old ...