The answer -35.5 Hope this helps you
The first thing we must do for this case is to define a variable.
We have then:
t: time a customer can stay in a restaurant.
We write now the inequality.
We have then:
Answer:
an inequality to show how long a customer can stay at the restaurant is:

Answer:
5/7
Step-by-step explanation:
We need the Pythagorean Theorem here.
If you have a right triangle, you can use the equation a^2+b^2=c^2 where a and b are legs and c is the hypotenuse.
Plug in your information.
(3/7)^2+(4/7)^2=c^2
Simplify what you can.
9/49+16/49=c^2
25/49=c^2
Square root both sides.
5/7=c
The answer is 21, 21 is the value of x
No clue .. wish I could help sorry