The legs are 5 inches long.
Use the Pythagorean theorem:

The length of the hypotenuse of the triangle is approximately 7 inches long.
Answer:
1/2
Step-by-step explanation:
30s = 1/4
30s=1/4
30s=1/4
4 is 20% of 20. Hope this helps!
Answer:
2
Step-by-step explanation:
25+5*? = 35
? = 2