Equation Problem

主題：等式

Two bike riders, x and y both start at 2pm riding towards each other from 40km apart. x rides at 30km an hour, y at 20km an hour. If they meet after t hours, find when and where they meet. http://dldg-2012.blogspot.com.au

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Actual Squeeze Project
Final1.Johnson.Christina.EulerSegment
Circle bisecting lines
การลบจำนวนเต็ม
Trig. Limits (sin t)/t (1-cos t)/t

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加法
百分率
錐體
三角形
Pythagoras or Pythagorean Theorem

Equation Problem

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