Here’s what I found hopefully it helps
Answer:
rational
Step-by-step explanation:
sqrt( 6+30)
sqrt(36)
6
6 is rational
<h2>(-∞,∞) </h2>
Step-by-step explanation:
PART A:
given 

This is true for all values of x.
So,x∈
-∞,+∞
PART B:
When
,left hand side=
right hand side=
so,left hand side =right hand side
When
,left hand side=
right hand side=
so,left hand side =right hand side
When
,left hand side=
right hand side=
so,left hand side =right hand side
Since 9 times 8 is 72, and 7200 is close to that number, a proper estimate would be 800.
Answer:
120 Miles
Step-by-step explanation:
60 miles x 2 hours = 120 miles