Answer:
3.0 Miles per hour
Step-by-step explanation:
https://www.countcalculate.com/cars-and-speed/average-speed/result?r=jfqffaktat
10 : 30
4: x [x is the length]
10/4=2.5
30/2.5=x=12
length of the diagram is 12cm
Answer:

Step-by-step explanation:

Answer:
22 meters
Step-by-step explanation:
Area of yellow rectangle: 6x4=24
Area of gray rectangle: 8x=24
x=3
Thus, the perimeter is 3+3+8+8, which is 22.
Answer:
.25
Step-by-step explanation:
1/2 / 2 = .25
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