Answer:
the answer is C
Step-by-step explanation:
X^2+35=180?
Subtract 35 on each side
x^2=145
Take the square root
x= -sqrt(145)
+sqrt 145...
I hope this helps!!
The answer is 9. if you wanna do it the long way buit a calculator is easier
To find square numbers, you multiply the number by itself.
For example:
5 x 5 = 25
10 x 10 = 100
I would say there would be 5 itineraries ie one each for Thailand, Singapore, Hong Kong, Laos and Bali though for the countries Thailand and Laos there may be more than one stop so there would be a minimum of 5 itineraries.
