Answer:
and it's reciprocal is 
Step-by-step explanation:
4.5 is a number in between 4 and 5, as a fraction it is written as
. To get the reciprocal you need to change it to an improper fraction so it becomes
. The reciprocal will be 1 ÷
. This literally means the number will just invert and become 
Answer: need more information
Step-by-step explanation:
<span>6a^7-2a^7
=5a^7 ................combine like terms</span>
Answer:
17.27 or 17.267
Step-by-step explanation:
Answer: 12.25 and 20.25
Step-by-step explanation:
20.25 - 12.25 = 8
Square root of 20.25 is 4.5
Square root of 12.25 is 3.5
4.5 - 3.5 = 1
Hope this helped