Hello,
So 54 : 24 = 9 : 4
A) 27 : 12 = 9 : 4
B) 18 : 6 = 3
C) 8 : 3 = 8 : 3
D) 24 : 54 = 4 : 9
Do the answer is A.
Hope this helps :)
Answer:
top right
Step-by-step explanation:
it cannot be the bottom ones and the top left one is showing 2x-1 which is not either of the equations
4 5/9 this is the answer to your question
In a 30 60 90 triangle, the short side = one half the hypotenuse = 4.5
The middle side = short side * sq root of 3
So, the middle side = 4.5 * sq root of 3 (
<span>
<span>
<span>
7.7942</span></span></span>)
Perimeter = 4.5 + 7.7942 + 9
Perimeter =
<span>
<span>
<span>
21.2942
</span>
</span>
</span>
Source:
http://www.1728.org/trig2.htm