I believe it would take you 7 hours at that miles per hour
Hello :
q(r)=3<span>√(r²-16)
q exist : r² - 16 </span><span>≥ 0
r² </span><span>≥ 16
</span>√r² ≥ √16
but : √16 = 4 and √r² = <span>|r
|
</span>|r | ≥ 4
r ≤ 4 or r ≥ 4
the domain is : ] -∞, 4] ∪ [,4 , +
∞ [
Answer:

Step-by-step explanation:

102/250
So, fractions basically mean division.
So, you divide 102 by 250 and you get = 0.408
Answer = 0.408