19.75-6.4=13.35
now 13.35-4.36=8.99
the third piece is 8.99 meter long
The correct answer would be option D.
No, it is not a valid inference because his classmates do not make up a random sample of the students in the school
The population represents all of the students in the school. Apart from his science class there can be students in arts class, music class, literature class and so on. He used convenience sampling by just surveying the students of his science class. The students in science class are those who are interested in science and related topics so these students will be more inclined towards watching a science program. Thus the survey of Johnny does not yield valid result and his inference is not valid.
Thus, option D is the correct answer.
The believe that the answer to the question asked above is there are 2 synapses in a reflex arc, but in a muscle there are 3.
Hope my answer would be a great help for you. If you have more questions feel free to ask here at Brainly.
Answer:
$12
Step-by-step explanation:
Answer:
the last one talking about victoria has y dollars
Step-by-step explanation:
x times 12 is equal to y, so the equation is y = 12x
