For Pitch Trax question, I'd say pitchers
For the def of technology, science of problem solving
For the automoblies and jets, answer should be trains.
For the last question, I think the answer you had is right.
I'm so sorry if anything of these are wrong.
A. has mass and takes up space :)
It will be 1/4.
That is your answer.
Hope this helps
A numerical factor<span> of a </span>term<span> is any number that can be factored out of the coefficient.</span>
