Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ -¹ ² ³ °
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Thank you very much! That made it a lot less complicated
You could multiply every term by 60: (v(v+20)) = (v+10)(v+30) - 15 x 60
Yay! I found the equation but I don't know how to solve it!
I found out that the answer to number two to be.
Yay! I got the same answer as well! But I used a different formula!
1. Note: Area of a circle = pi×r²
I am stuck on two questions, please can you help me?