Write a BNF grammar that describes the structure of a nonterminal called . Assume that contains an optional + sign followed by exactly 2 decimal digits, the first of which cannot be a 0. Thus 23, +91, and +40 are legal, but 9, +01, and 123 are not.

Using this grammar, show a parse tree for the value +90.

Binary code is the right answer

Net neutrality already has been repealed in the us. i don't think you'll ever need to pay for grammarly unless you want the premium option thing.

For question 1, i'm a bit stuck between serif fonts or large enough type to read. serif fonts are good fonts to use because their easy to read. but you also need your type be large enough to read. if i had to say what you need to consider most important, i would say d is the answer.  for question 3, i believe the answer is d. it seems most appropriate to do that. on every page or every other page would be too much, and only on the contact page just seems inappropriate.  for question 4, it's probably a. by "color scheme" it doesn't mean just one color, but a set of colors. colors that are complimentary to each other. having too many is too distracting so it's best to limit it as much as possible, but not to the point where your website looks dull.hope this !

Answerthe amount of hours of driving needed to be documented is 50 hours in total; the amount of hours of nighttime is 10 hours from the 50.