Could I have some help with number 12?
1 answer:
Answer:city b because it would coast less for a car and more in city a
Step-by-step explanation:
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Step-by-step explanation:
Answer:
r= 2 √(15/π)
Step-by-step explanation:
Given that :
Area of circle =60sq cm
radius=√60/π

Hence the radius can be written as 2 √(15/π)
Answer:
8:19
Step-by-step explanation:
Ball B: diameter in mm = 9.5 * 10 = 95 mm
Ratio of Ball A to Ball B = 40 : 95
= 8:19 answer
Answer:
21/2
Step-by-step explanation:

32 sides of a polygon has 20 triangles.