A matrix is diagonal if

In other words, you want non-zero elements only when the indices of the row and the column are the same: the first element of the first row must be non zero, the second element of the second row must be non-zero, and so on. All other elements must be zero.
The two integers that sum is 101 is 20.2 and 1
1,325-35=1,290
50x25=1,250 50x26=1,300
25 months
Ahh... this is pretty easy!!
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Locomotive is 40 feet.
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Model is 16.
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So?
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Divide 40 by 16!!
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What's that?
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2.5.
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So your answer choice is 2.5
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Hope I helped!!
Answer:
21 projects each
Step-by-step explanation:
3150 ÷150