√-16
Step-by-step explanation:
C. 4i
I hope it will be help you...
1 is 34.5 and 2 is 71. hope it helps:)
<em>The answer you are looking for is: </em>
<em><u>1.) c.) -4.9t^(2)+38t=0 </u></em>
<em><u>2.) 3 seconds </u></em>
<em>Hope that helps!! </em>
<em>Have a wonderful day!!!</em>
[Add] 1.
-9h = 30 + 15
[Simplify] 2.
-9h = 45
[Divide] 3.
h = - 45/9 ( A negative Divide)
[Answer] 4.
h = -5
