Hi Chesna
I believe they give you the triangle, anyway
The answer is : C
I hope that's help:)
Its 150 cause V is 1/3*Area*height
Answer:
1st and 4th choice
Step-by-step explanation:
I explained in the comments.
186 minutes is 3 hours and 6 minutes. As a decimal this is 3.1 hours and as a mixed number it is 186/60.
X^2 = 73 - y^2
<span>x^2 - y^2 = 55 </span>
<span>substituting in to it </span>
<span>73 - 55 = 2y^2 </span>
<span>18 = 2y^2 </span>
<span>y = 3 </span>
<span>x^2 - 73 - 9 </span>
<span>x = 8 </span>
<span>answer is A</span>
