Answer:
+
√54+√150
=√2×3×3×3+√2×5×5×3
=3√6+5√6
=8√6
=8×2. 44
=19. 59
The dot plot represents the amount of rain recorded by rain gauges in different locations around a city
2 answers:
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1) 1hour 10minutes = 
hours,
50 minutes =
hours
2) speed of plane against the wind =
3) speed of plane on the the wind =
4) (336-240):2=48miles/hours - speed of wind
5)336-48=288miles/hours - plane's speed <span>in still air
Answer: speed of wind is 48 miles/hours, speed of </span>plane in still air is 288 miles/hours
50 minutes =
2) speed of plane against the wind =
3) speed of plane on the the wind =
4) (336-240):2=48miles/hours - speed of wind
5)336-48=288miles/hours - plane's speed <span>in still air
Answer: speed of wind is 48 miles/hours, speed of </span>plane in still air is 288 miles/hours