|x|=3, |-x|=3, -|x|=-3. You can check each of the options one by one. First notice that the absolute value of some number can never be negative, so eliminate b, d and f. |-3|=3. |-(-3)|=|3|=3. -|3|=-3. So these three solutions are all correct answers.
14.5+14.5+5.8+5.8= 29+11.6= 40.6 meters
14.5*5.8= 84.10 meters square
Answer:
r~ 49.97
Step-by-step explanation:
