Answer: option b - all positive real numbers and zero.
The only restriction is that the time cannot be negative (and of course, it has to be a real number, not imaginary).
Answer:
2. X-intercept is 30
3. Y-intercept is 255
4. How long it took for elevator to go down.
5. How high up the elevator started.
I will let you do the rest ;)
Answer:
Step-by-step explanation:
sum of angles of triangle=180
90+50+B=180
B=180-140
<h2>B=40</h2>
sin50= 0pp/hyp
sin50= 24/c
c=24/sin 50
<h2>c=31.3</h2>
sin B= opp / hyp
sin 40 = b/c
<h2>b= 20.1</h2>
the answer is 3:20 to 6:00 which equals 3 hours and 20 minutes
6 is d, 7 is b, 8 is c, 9 is c
