Joe's company rents cars to people who are at least 21 years old. which graph best represents the possible ages of people who can rent cars from joe's company? a number line with a closed circle on 21, with shading to the right. a number line with an open circle on 21, with shading to the right. a number line with a closed circle on 21, with shading to the left. a number line with an open circle on 21, with shading to the left.

1st Option is correct that is A number line with a closed circle on 21, with shading to the right.  

Step-by-step explanation:

We are given that,

Joe's company rent car to people who are at least 21 years old.

To find: A graph which represent the given situation perfectly.

Form given Information,

Minimum age required to rent a car from Joe's company is 21 years.

Maximum age has no bound.

⇒ Interval representing  this condition = [ 21 , ∞ )      

Closed at 21 because it is included.

Therefore, 1st Option is correct that is A number line with a closed circle on 21, with shading to the right.  

the clues that signal the reader should change tone are the punctuation marks, the grammatical signs. for example, the quotation marks at the beginning of something someone else said literally or the exclamation marks.

the tone of the first line of dialogue until "gettysburg" is a kind tone, a tone of advise. the narrator is trying to the other person in doing something he or she obviously is finding hard to do by giving a piece of advise and bringing up a memory of a successful similar case.

the clue that the reader understand how to read the word "bang" is the exclamation mark. it gives the word a surprise tone, a strong accent.

the best tone for reading the word "bang" is an exciting tone, a surprise one, even a loud one.

the words that should be read with a formal tone are the ones that give factual information. the sentence: mister lincoln couldn't think of anything to say at the gettysburg" gives information about an event and it needs to be read formally, also, when the narrator wants to transmit calmness, a formal and slow tone is needed, because people also transmit messages with the vibrations of our voices and tones.

just do 5.2 + 2 ( 7.2) and 1/3 x 3 (.9) and youv'e got your equation. 0.9( 9/10) + 7.2 ^2 = 16.4 hope i could !

step-by-step explanation: