Answer:
562 + x ≥ 650
x ≥ 88
Step-by-step explanation:
He has 562 points. He needs x points to get an A. He must get at least 60 points to get an A.
To solve this, we subtract 562 from each side
562-562 + x ≥ 650-562
x ≥ 650-562
7/2x+7/9x-(-17+25/6)=0
Answer:a
14.8
By the Pythagorean theorem, ...
... x² = 7² + 13² = 218
... x = √218 ≈ 14.7648 ≈ 14.8