28.5 is the Answer i thinck i do not now i forgot how to do it in college we do not do that any more
Answer:
80%
Step-by-step explanation:
-5
just trust me bro and goodluck.
2x+8=2x+5
2x-2x=15-8
0x=7
14.8
By the Pythagorean theorem, ...
... x² = 7² + 13² = 218
... x = √218 ≈ 14.7648 ≈ 14.8