Answer: She can visit the city on 192 ways.
Step-by-step explanation: If Sally starts from city A, and after going from 4 cities she returns to home, then that can be on 4! = 24 ways.
Answer:
16
Step-by-step explanation:
(6+1/3×6)^2
(6+6/3)^2
(12/3)^2
(4)^2
16
Using Heron's formula, 9=6+6+6/2
A=(sqrt)9(9-6)(9-6)(9-6)
A=9(sqrt)3
A=roughly 15.8845 square units
Answer:
(1/4 + 1/3)(890)
(3/12 + 4/12)(890)
(7/12)(890)= 519.17 each. week
519.17 × 4= 2076.68 each month for other expenses