Answer:
√39
Step-by-step explanation:
An irrational number is a number that cannot be expressed by a fraction.
√9 = 3
√49 = 7
All whole numbers can be expressed as fractions and are <u>not</u> irrational numbers.
1.7 = 17/10 which is <u>not</u> an irrational number.
Answer:
2.04 miles per hour
Step-by-step explanation:
Given
Noel


Casey


Required
The rate at which the distance increases
Their movement forms a right triangle and the distance between them is the hypotenuse.
At
and 
The distance between them is:




After 1 hour, their new position is:
New = Old + Rate * Time


And:


So, the distance between them is now:




The rate of change is:



Answer:
|5.385|
Step-by-step explanation:
=
=
=
=
|5.385|