240, you just add a zero to 24, I don't know what you mean by zero the hero of 4 square, hope this helps!
Answer:
second one
Step-by-step explanation:
Answer:
x = 97.6
Step-by-step explanation:
cos = adjacent over hypotenuse

* multiply each side by x *

* divide each side by cos ( 55 ) *

we're left with x = 97.63302055
Our last step is to round to the nearest tenth of a foot
We get that x = 97.6
The answer to your question is 20/9
If we divide 12.6/4.5 by 3 we receive 4.2/1.5. So yes they are proportional. <span />