Theo is building a garden against his house. He bought two pieces of wood that are each five feet long. He wants to create a tri
angular garden against his house using the two pieces of wood, without cutting them. His house will be the third side of the triangle. He also wants the perimeter of his garden to be a whole number. There are
different triangles he can create that fit these conditions.
Of these triangles, there are
isosceles,
scalene, and
equilateral.
The positive control is an experiment that involves the repetition of the testusing working treatment. ... This helps the analyst compare the result to a new experiment against an already results that are already known. Negative controls are always used during microbiology testing.
