Answer:
s. -30
Step-by-step explanation:
All the angles in a triangle equal 180 so:
-2x - x + 90 = 180
add like terms
-3x + 90 = 180
subtracts 90 from both sides
-3x = 90
divide both sides by -3
x = -30
Answer:

Step-by-step explanation:
Given equation:

Divide both sides by 4:

Subtract 1/4 from both sides:


Simplify:

The circumference of the swimming pool is 66 feet
I think I’m total there should be over 345 patients total. So that’s how the answer is