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!
12/15
Divide 12 by 15 and then you should get 0.8
0.8 is obviously equal to 8/10ths or 80%
Hope this helps :)






We can rule out the negative length.

Answer: b=4, h=18
Answer:THE CORRECT ANSWER ISSSSSS x=25
mb=65
mc=50