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the like terms are: 10y, and -9y because they are both of the same variable, y.
Answer:
The actual length of the lap = 250 meters
Step-by-step explanation:
∵ The scale factor of the map is 1:1000
∵ The length of the lap on the map is 25 cm
∴ 
Where x is the actual length of a lap
∴ x = (25 × 1000) ÷ 1 = 25000 cm
∵ 1 meter = 100 centimeter
∴ The actual length of the lap = 25000 ÷ 100 = 250 meters
Answer:
0.5 :)
Step-by-step explanation:
Answer:
Step-by-step explanation:
a = number of successful events
b = total number of events.