If the perimeter of
the triangle is 19 meters,
what is the length of the
longest side?

Length

Step-by-step explanation:

Length is a measure of distance. In the International System of Quantities, length is any quantity with dimension distance. In most systems of measurement, the unit of length is a base unit, from which other units are derived.

1. d.90

2. e. none of these (80)

3. a. 0

4. b. 6

5. e. none of these (10)

6. a. 5

i hope this is what you were looking for.

see attached graph