Answer:
x = 
Step-by-step explanation:
Based on the Pythagoras theorem, where a and b are the legs of the triangle and c is the hypotenuse.

Therefor x = 
Your answer is A.
5.3 is less than or equal to 5.3
0 is less then or equal to 5.3
and -8.59 is less then or equal to 5.3
so a is the only answer that is higher than 5.3
If devi bought 8 m of ribbon, and used 5/8 m for 6 bows then she has 2 m of that bow left
Graph the inequality by finding the boundary line, then shading the appropriate area.