Answer:
Its 144
Step-by-step explanation:
I did it on a test
Answer:

Step-by-step explanation:

: Swap the sides of the equation

: Move 5 to right hand side and change it's sign

: Add the numbers : 19 and 5

: Divide both sides by -3

: Calculate




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Answer: The experiment is blinded because the volunteers in both groups are unaware of which dog food they received.
Answer:
B
Step-by-step explanation:
if we match the two informations we can say that the triangle is isosceles