International Monetary Fund (IMF)so hes right!
Answer:
$311.2
Step-by-step explanation:
$283 times 10% equals $28.3
$283 plus $28.3 equals $311.2
Answer:
Step-by-step explanation:
x²+x²=9²
2x²=81
x²=81/2=(81×2)/4
x=9√2/2≈4.5√2≈6.36
9.
x²+x²=11²
2x²=11²
x²=11²/2
x=11/√2=11√2/2≈7.78