There are 63 students in the room, this is because 21 time 3 gives you 63.
<h2>Fractions</h2>
Which expression is equal to
?
Option 1
Option 1 is not equal to 

Option 2
Option 2 is not equal to 

Option 3
Option 3 is not equal to 

Option 4
Therefore, option 4 is equal to 

<h3>#CarryOnLearning</h3>
Answer:

Step-by-step explanation:
Answer:
1
-------------
(x+2)(x-4)
Step-by-step explanation:
x+4 x+3
------------- * --------------
x^2+5x+6 x^2 -16
Factor
x+4 x+3
------------- * --------------
(x+3)(x+2) (x+4)(x-4)
Cancel like terms
1 1
------------- * --------------
(1)(x+2) (1)(x-4)
1
------------- x cannot equal -3, -4, -2, 4
(x+2)(x-4)
Answer: 19.6 feet
Step-by-step explanation:
Using the Pythagorean theorem,
