24.8 is the correct answer
Explanation: bc it is
Answer:
11
Step-by-step explanation:The radius will always be half of the diameter therefore it will be 11
Total people x,
then, 3.5x + 5.5x + 6 = 51
simplify, 9x +6 = 51
subtract 6 on both sides, 9x= 45
divide by 9 on both sides, x= 5
therefore, total 5 people in the family.
3cd^2(6cd + 14cd^2)
18cd^3 + 42cd^4