Revenue control systems can help protect guests, employees, and revenues from the point of taking a guest's order to: A) checking the guest out
B) locking the safe at night
C) making a bank deposit
D) closing out a shift

i think is A

Step-by-step explanation:

because need to check first

step-by-step explanation:

im not sure what the answer is

step-by-step explanation:

this can be solved first with pythagorean theorem, which tells us to square both legs of the triangle and sum it. this will be equal to the square of the hypotenuse.

the hypotenuse is the side "opposite" the 90 degree angle, which is x.

so we can write using pythagorean theorem,

simplifying:

to further simplify this radical, we need to use the property  

thus