Answer: After 4 hours both candles be at the same height .
Explanation:
Since we have given that
Height of red candle = 8 inches
Rate at which red candle is burning is given by
Height of blue candle = 6 inches
Rate at which blue candle is burning is given by
Let 'y' be the height of both the candles after burning
Let 'x' be the amount of time it burns in hours.
So, equation for red candle be
equation for blue candle be
According to question, we get
Hence, after 4 hours both candles be at the same height .
Answer:
Quadrant 1
Step-by-step explanation:
Because (4,7) has both positive coordinates. Quadrant 1 is the only quadrant that can have both positive coordinates