Answer:
kevin is 6 years old
Step-by-step explanation:
Let Kevin's age now be a
Daniel's age now be b
Kevin is 3 years older than Daniel. -> a-3 = b
Two years ago, Kevin was 4 times as old as Daniel -> a-2 = 4(b-2) = 4b -8
-> a-3 -(a-2) = b - (4b-8)
-> - 1 = -3 b +8
-> -9 = -3b
-> b = 3
-> a = 6
Answer:
241.5602
Step-by-step explanation:
Area of a semicircle is 
π
I think Its 66 cm. Hope This Helped! Good Luck...
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Numerical Methods for Engineers (7th) edition 007339792X 9780073397924
Numerical Methods for Engineers
(7th Edition)
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Step-by-step explanation: It is a sequential approach and the step by step analysis of the solutions are revealed above
