Mr. Patel is looking for his cat in the garden at night. It is completely dark outside. Mr Patel shines his torch at the tree. W
1 answer:
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Answer: 3
Explanation:
Given
One cloud is traveling at rate of
combined velocity of the two is
Suppose the masses of the clouds be
Conserving momentum
Answer:
(4xy+5ab)(4xy-5ab)
Explanation:
16-25
4^2 is 16 and 5^2 is 25,
Also, (x-a)(x+a) = x^2-a^2
So, this factorized is:
(4xy+5ab)(4xy-5ab)
Hope this helps!