<span>The cosine of pi/2 is 0 so the problem really says "find the angle between - pi/2 and pi/2 whose tan = 0. That would be the same as asking for the angle whose sin is 0. That would be 0.
I hope my answer has come to your help. Thank you for posting your question here in Brainly. We hope to answer more of your questions and inquiries soon. Have a nice day ahead!
</span>
Answer:
63
Step-by-step explanation:
pie multiply 2 sq. 2 multiply with 5
Answer:
9.60 dollas
Step-by-step explanation:
24/0.75=32
32x0.30=9.6
A = speed of one boy
<span>a + 3 = speed of 2nd boy </span>
<span>d = speed X time ... time is 3 hrs </span>
<span>68 = 3a + 3(a + 3) </span>
<span>6a = 59 </span>
<span>a = 59/6 = 9 5/6 miles per hour </span>
<span>a + 3 = 12 5/6 miles per hou</span>
Answer:
The slope would be 1 over -2 or -0.5
Step-by-step explanation:
Rise (change in y) over run (change in x)
Point A (-2, 2)
Point B (0, 1)
2 - 1
-------- = -0.5
-2 - 0
