Answer:
the domain of the function is 1 >= y >=9
18x^2 - 32 =
2(9x^2 - 16) =
2(3x + 4)(3x - 4) <==
answer is 4
4:30 because when you add the minutes then subtract the sum from ^:00 that is answer you get
Assuming you mean 4 hours.
Given that time = 4 hours and distance = 150 miles
Average speed = distance/time
= 150/4
= 37.5 miles per hour.
Please mark brainliest if this helps you.