In the sentence, "The red car sped quickly down the street," what is the adjective?
A red

В car
C quickly
D Sped

A.red

the answer is a. I hope this helps.

have a great day

sentence lenght varies according to word choice.you select which word to use and that will require to use other expressions that collocate with the word chosen.sentence length will vary   according to the choice of words you make to express your ideas.  

18≥1.5x

then you're going to want to divide 18 by 1.5. this equals 12. so the answer would be 12.

aka, you can buy 12 peppers, at most.